1. A character from Anthony Burgess' A Clockwork Orange
. He appears in both the book and the movie as Alex's rival, and the leader of a gang of six.
2. A character from the history of the band Gorillaz
. He was intended to be the guitarist for Murdoc's old metal band, along with other members such as Crunch(drums), Rocky(keyboard), Tiny(2nd guitar), Murdoc(bass) and Munch(who's role is unknown).
1. "Oh oh oh! Well, if it isn't fat stinking billygoat Billyboy in poison!" ~ Alex (A Clockwork Orange)
2. Is it true Paula slept with Billyboy too?