so far presale password, rhett's bitch wife, and turd ferguson have been the best (ben's chili bowl is in its own league).
how about:
spanky
sinister ted
janice dickinson's butthole
the sittin' on broken glass social club
honey, I smoked the kids
soniqueteam4
dirty limericks
mooby
the swollen urethras
sinister larry
the 2000 ton midget