In World Of Warcraft you can join a guild, which is basically like a "frat" of users who help one another out, quest together etc. Here are some of the funniest guild names I've come across:

ROFLCOPTER DOWN
LASERSPEWPEWPEW
Riders of Lindsay Lohan or Riders Of Lohan
Reading Rainbow
Peanut Butter Jelly Time
Your mom is a horde
IHAVECANDYGETINTHEVAN
Blood Bath & Beyond
Show Me Green Card
Chinese Gold Miners
Karl Marx and the Seven Dwarfs
Naga Stole My Bike
My dixie wrecked. (say it fast)
Insert Guild Name Here
Dropped The Soap
My Little Gnomies
Channel Four News Team
Gnomeland Security
Legendary Legends of Legend
Oprah Windfury
Pwners of a Lonely Heart
Snape Kills Dumbledore
"Touched" By An Angel
Schizzle My Nizzle
Hairy Twinkies
HEY HORDE ATTACK ME LOL
Joanie Loves Chachie
Downing of the System
TEAM AFK
Survivors of Neverland Ranch
HeMan Woman Haters Club.
Awkward Man Hug
Let the Wookie Win
Ultimate Rainbow Happytime

Priceless...