Pibbity-cock-a-poo-poo can not be dfined as any specific word. Mostly, it is used in the context of a noun meaning big meanie or big weenie.
Emily is such a pibbity-cock-a-poo-poo that she steals lunch money from little kids.
George has a pibbity-cock-a-poo-poo, but he has an ugly face.
by Melinda November 22, 2004