"An uncontrollable, marijuana
-induced laughing fit, usually in public, that involves one or more of the following: Spitting liquid or drueling on one's self, sneezing on one's self, inability to catch one's breath, inability to communicate one's native language, knee slapping, or falling down. Also referred to as a Whimsy
"We were in Wal-Mart, high as a motherfucker, and this kid in a wheel chair rolls by. Ross just went into a fucking Whimsical Randall"