The sentence people say when they are about to hit someone with a barrage of insults, sometimes dealing physical damage.
Emily: I'm sneak dissin yo mama, whatchu finna do about it?

Tim: Damn I'm really about to fire your ass up.
by Jer Jer he. March 06, 2018
Get a Fire your ass up mug for your cousin Abdul.
Politley asking someone to prepare themselves for anal sex
You my buttercup, and I'ma need you to toot dat ass up!!
by Thanks Spanks October 20, 2017
Get a toot dat ass up mug for your guy Günter.
A great sex position in which the girl stands bent over and the guy stands behind her. Also a good song by 50 Cent and Tony Yayo
Face Down, Ass up. That's the way we like to fuck.
by Christina August 30, 2004
Get a face down ass up mug for your mama Yasemin.
when a guy sees a female that he finds attractive and most likely with a ghetto booty....he will call to her by saying this
hey you....dont do me like that back dat ass up
by *~Desiree~* July 20, 2004
Get a back dat ass up mug for your cat Georges.
refered to in rap battles when an opponent loses severly.
trapper1: yo u heard the battle 'tween wayne and stacks b.

trapper2: yeah i heard stacks ate his ass up. nigga feed im the ate that nigga. ( no homo)
by stacks b May 09, 2008
Get a ate his ass up mug for your Aunt Riley.
The most simple instructions for the new cummer in the "fabulous" community
"Face down ass up - bitch", said Bubba to his new cellmate.
by PrisonGuard March 30, 2007
Get a face down ass up mug for your cat Bob.