You know how in some games, there are funny codes? Like... maytheforcebewith you might give you extra lives or something in a starwars game. Not that that one was funny...

Throw out some ideas!

pleasedontkillme- Gives you grace

belikeguido- Unlimted heartstops

lookatme!- Gives you 15 minutes of fame, afterwards, you become enemied to serenwilde.

Heh heh...

benditlikevisaeris - autoenemying to every organisation.

Good! Keep them coming!

spindlesrevenge Instantly slays all newbies who've used the newbie channel more than 10 times in the last as many seconds.

gotailorgo Removes all cloth from the inventories, rifts and clothes of those in the local area.

daevos Beat everyone. Easily.

curseofshiri People trying to use the word "badger" instantly have it replaced with "orca"

munsiastrikesagain Instantly afflict yourself with up to 10 random mental afflictions. Useful for Daevos and Valek to give themselves challenges.

guidofan - Enemies you to a random city, order, village, and denizen group. Changes every 10 minutes to another random new set.

thisbasinain'tbigenoughforthetwoofus - Revives both Crow and White Hart and/or fully powers them up, and sets the quest to make them fight to the last step.

iwillshowyoufear - Afflicts every player within the realms with Fear and Shyness.

opiateofthemasses - Defiles every active shrine to minimum power, 1 offering away from destruction.

mylifeforaiur - Every Celestian within the realms shouts a random Protoss unit quote.

pissin'offkarrah - Gaudiguch is revived for 20 seconds.

chaosincarnate - Summons a Chaos Sombrero to your side.

lobotomyisme - You put : ) smilies at the end of comments on channels.
becomeagladheon - you and a randomly selected mass of people become one amorphous glob speaking from a head at random. *grin*

ellaraswrath - Every novice ur'Guard gets common sense drilled into them.
omgwtfbbq - Kethuru is unleashed.
fuzzy - Become a Furrikin.
angstangstangst - Become a Viscanti.
fuzzylove - Become a Tae'dae.
ilikecheese - Get afflicted with stupidity.
yourspellingisappalling - Become a Lucidian.
fishfilet - Become a Merian.
cuddleme - Become a Serenwilder.
icameisawiconquered - Become a Magnagoran.
rhysuslovesyou - Become a Celestian.
ilikecomms - Become Furloch.
win - Ascend to Vernal Godhood.
featherbrain - Become a Trill.
whatyousay - The current Magnagoran Empress/eror shouts the opening scene from 'Zero Wing'.
murphyslaw - All the living Soulless escape and wreak havoc on the Basin.
crymeariver - Gain Tae'dae-like moxie and become unenemied to all cities and guilds.

gotinfluence? - Take control of every village.

glitteringprizes - Overstock your cities commodities shop.

ifionlyhadabrain - Turn off Avenger's AI.

noclip - Walk through locked doors.

gimmeasammich - your pack becomes filled with ham sandwiches. The ham and vegetables are a great mix!
igetthepointalready - auto-gags the messages from essence being dumped into a nexus in quantitites greater than 2.
wherethehellami - causes the streets of whatever city you happen to be mapping to become straight and orthogonal.
stickofdoom - beat the stupid out of shouters
getaroom - instantly transports all married or bloodbonded couples to special cells until they are quite finished
myturndammit! - temporarily lock anyone that has ever completed a particular quest from repeating that quest. Only works in Stewartsville.

attackofarwillian - you are assaulted with the word "taint Pushers' each time you try to speak over the commune channel

crazycrazybossman - become leader of Serenwilde

bitchslapahthon - invokes the force of Alyvia

nnssweweabscorestat - Congratulations! You are now immortal until logout.

didyouevenreadthehelpfiles - Shrub the blatantly OOC novice of your choice.

puttinontheritz - Equips you in either a fully-outfitted tux (for men) or evening gown (for women), complete with jewelry.

timeout - Afflict yourself with Aeon.

noplacelikehome - Works like teleport nexus, only instantly and ignoring monolith sigils.

rockscissorspaper - Either completely restores all health, mana, ego, will, and endurance, reduces all of the above to zero, or does nothing.

awinnerisyou - Speak in nothing but overused Internet memes until logout.

granola - Works like forage, usable anywhere and always works.

putitonaritz - you are equipped with a never-ending supply of crackers and spray cheez

publishingfee - anyone posting on Public , in addition to the 1000gp fee, is also struck with 1000hp of damage and a random affliction that doesn't show on any form of diagnose.

hidoctornick! - Your greeting is sent over all of your channels. All of everyone elses's too.

.

communepolitics - Creates 10 random alts to simultaneously post long-winded posts about the current leader of your city/commune, who will then all simultaneously contest.
butterflypride - If you're a faeling, get +2 to all stats except size, where you get -2. If you're not a faeling, you grow big butterfly wings and get +2 to charisma and -1 to size until you log out.
setupthemthebomb - whatever uninfluenced village you're standing in will immediately forget all about the opposing cities/communes, leaving you plenty of time to ensure that all their base are belong to you.

Trekkies!
phasersonstun - all magical attacks will merely stun your opponent for a length of time proportional to the amount of damage the spell would have done.
hesdeadjim - (only for healers) by simply 'giving up' on a patient, you can leave him to die of spontaneously increased afflictions and mortal wounds.
beammeup - after a short delay, moves you to the Transporter Room, where you can go to anywhere you know the room number for. If you don't know the room number, you can just reverse the last coordinates to beam yourself back down.

And, for you Naruto fans out there:
kagebunshin - creates a loyal mobile that looks exactly like you (ala Doppleganger from the Occies) that has all the same attacks you do, but will die from any amount of damage dealt to it.

I like the sound of that.....

annabelle - Makes you demand the attention of everyone.

yourlackoffaithdisturbsme - Does massive asphixiation damage to everyone on your enemies list.

usetheforceluke - Your next attack automatically hits.

nevertellmetheodds - Your gambling luck doubles! Get to the tables fast! Your evasion ability also increases temporarily.

we'redoomed - Instant heartstop for you and everyone following you.

shutupshutupshutup - forces a twenty minute ctoff for all arguing commune members

shutupshutupshutupyourself - forces ctoff for all those telling people to shut up about a topic on commune aetherwave

hungryhungryhippo - Your size shrinks to one, you have to eat five times as much to fill yourself, and five times as often.

alternatereality - Everyone's underwear changes into "fuzzy, pink, rabbit panties", everyone's speech automatically appends ":)", ":(", ";)", ":P", or ":D" to the end, and everyone's weapon transforms into an assault rifle. If you don't use a weapon, then your skills become utterly useless, and serve only as sleight-of-hand tricks.

dodgethis- makes your enemy's evasion drop to 0

shortcarriage- makes the Carthans look smarter than everyone else, but no one will notice

askingforit- random stupid newbie A gets zapped

foodforthought- makes you a feast, but drains your int to 1

pickme!- snubs all newbies who see that you have more credits than they do

superubermenche- Steals Roark's powers for a day. Upon return, he puts you in a very dark place with a large dragon

parapets?- creates a character named Dennis. The two of you will go off, looking for parapets.

Yeflask- creates a flask to antagonize your enemies. This item can never me picked up, and you don't know why, but the game sure isn't going to tell you.