List of ones I remember:
Warren
Something raping something (usually the schoolgirl) in certain 'story' topics.
RAPE ROCKMAN
Dramaman
hell no theres no DAMN way im going out there
consol hacked badspot
moron
unnecessary text colors
oopah
type x with your x
Then there were fads.
like cookie monster, one of my old avatars (why?, you sick bastards), and a bunch i didn't care for
I probably listed things that were already said like 100 times but I didn't feel like going through pages of repetition.