\'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!"
by Beendetos March 24, 2008
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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.
Don't nobody wanna see yo nasty booty cleavage...
by Timmie 2010 March 25, 2008
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when you wear your pants soo low that your ass looks like two breasts.
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!
by crazyposer October 27, 2009
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Or Butt Cleavage. Usually occurs when women wearing low-rise pants bend over or sometimes while seated.
Bleavage bootycleavage
Did you see that girl bending over? She was rocking some bleavage.
by spare201 January 11, 2009
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