it stands for "Sissy Boys Are Back In Town" and originated from "C M" when he heard some sort of commercial or something. To him and his friends it is used to refer to a couple of losers that they know but it may be used freely to describe anything that lame people think are cool.
guy: i just earned 3 levels in dungeons and dragons! i'm a muthafucking pimp!
by agent-s March 15, 2005
Can you define these popular missing words?