\'bü-tç-'klç-vij\ (noun) 1. The perpendicular measurement downward to describe the depth of butt-crack (female specific).
Guy 1: "Yo' man...dat ho have got sum serious booty cleavage man. Ima' hollah at her!"
Guy 2: "Word!"
Guy 2: "Word!"
by Beendetos March 24, 2008
Booty cleavage is just like regular cleavage, but for the butt. Its normally used when a girl (preferably) bends over and her crack is showing or when a girl's pants are so tight you can see the line goin down her ass.
by Timmie 2010 March 25, 2008
1. yo thats girl's ass is hanging so far out her pants. she got major bootie cleavage i just want to stick my face in dat shit!
2. true dat my brother!
2. true dat my brother!
by crazyposer October 27, 2009
Or Butt Cleavage. Usually occurs when women wearing low-rise pants bend over or sometimes while seated.
by spare201 January 11, 2009