by Carrie/Brian October 16, 2007
A nickname for the anti-anxiety drug, klonopin. May have originated from an episode of the show "It's Always Sunny in Philadelphia," in which the character Charlie was entered in an underground fighting club under the name "Clown Baby," and snorted unnamed white powders.
by ClownBaby88 September 09, 2011
by Warn the den. January 15, 2009