Another word for butt cheeks that I made up on a whim because butt cheeks do kinda resemble boobs except their on your legs. Like if you put nipples on your butt cheeks they kinda do resemble female breasts.
Jim: Hey look at that chick with them big ass boobs bruh.
Jake: Hell yeah friend, and not only that she rockin' a huge pair of leg-boobs as well mate. Oh gyat!!
Jamie: Hey what the hell are you knuckleheads looking at get your filthy eyes off that fucking girl's ass cheeks!!