Top Definition
(n.) A slang term used to express one's feeling of intense excitement or urge to flop an individual's hand at light speed motion.

(n.) A term used to express emotion. Preferably used with scrunching of the fingers in a down to up direction with a minor fist shake.
Georgette plays peekaboo with Gunther while Gunther searches for apartments.

Gunther: "Ahh...SHITTYBOO!"

Georgette: " -little laugh- "

See Mooshibooboo
by Fantasia Winterfield May 08, 2009
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