from the episode: that 90's show
http://i203.photobucket.com/albums/aa200/Sonic718/sadgasm.png
he made a song in the episode called shave me based on rape me by nirvana
you can watch the episode here: http://watchthesimpsonsonline.com/movie/338-1911_That_90039s_Show.html

Haha thats pretty cool. :]

lool it rockz! :D