a woopsie poosie is what happens when one thinks they have to fart but they end up dumpin' in thier shorts
by Pirate Man Dave September 05, 2008
Crazy Girl: belive me if he thinks shes so wonderful he needs a effin beat in the head b/c hes def. gone a lil woopsy poopsy loopsy in the head.
Normal Girl: GIRL YOU CRAZY!
Normal Girl: GIRL YOU CRAZY!
by KGANGSTABC July 29, 2005