When someone(generally a female)'s stomach sticks out farther than their breasts. Comes from the fraise "Bitch's stomach hang out farther than her BOOBs DO"
"Nah dude. Let that chick keep walkin, she got the MAD boob do"
by Casey AJ November 09, 2005
when a womans belly sticks out more than her boobdo.
dayum that girl has a boobdo!
by sbauer March 06, 2009