When a fat bitches back is more shapely than her ass, and her body resembles an apple placed on top of a hot dog. Also known as muffin top, or nasitall (no ass at all).
by Cat Jay and Shannon are fucking awesome November 04, 2006
Instead of Mary signalling before turning into the parking lot, she decided to be back ass and signal after completing the turn.
by signull July 04, 2006
A road that is not simply a back road, but one that is so deep into the middle of nowhere that it deserves the word "ass" in between.
by I'll be damned June 21, 2009
a mix of swear words one screams at someone or something, perticularly when frustrated or livid. Often used in uncivilized conversation between two or more people.
by ~Kat~ December 13, 2010
I know that you guys are used to your apartments smelling like back of ass, but don't trash my place.
by Mark Hopewell September 13, 2004
by SlickSista August 06, 2006
when a girl puts that delightful arch in her back, and sticks her ass out in a erotic/sexually suggestive manor, often accompanied by a "booty dance", that brings shear delight to the males species.
"did you see her back that ass up, playboy? it almost brought a tear to me eye, and a 2x4 to my pants!"
"did you see lucy liu bending over in the drive-thru scene in charlies angels?? ddaaaaaaaaamn, it was delightful! that the essence of female perfection!"
"did you see lucy liu bending over in the drive-thru scene in charlies angels?? ddaaaaaaaaamn, it was delightful! that the essence of female perfection!"
by deluks November 30, 2005