Large breasted woman exposing cleavage of their pressed together and pushed up breasts, resembling buttcheeks.
"Whoa! Check out the butt-in-the-front on that chick! She's DEFINITELY got a butt comin and a butt goin!"
by Jo-mama November 07, 2003
When a chick who has a gut wears tight pants and you can tell where her ass ends and her stomach begins.
by BongWaterBob September 09, 2003