something or someone that you thought was gone for good, but then is "back up in yo ass.
dude 1: "didn't you beat that fool good?"
dude 2: "yeah, I thought he was gone for good"
dude 1: "well he's back up in yo ass now!"

man 1: "damn it i thought they stopped playin' that stupid commercial"
man 2: "well, its back up in yo ass now!
man 1:shit
by QtotheZ April 28, 2007
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When a person has no ass and their crack looks like its in the middle of their back. They're flat as a board on their back end.
"Damn.. did you see his back ass?! I couldn't tell where his ass starts and his back ends.."
by amberrlynn May 20, 2018
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When you want to express you love for older music (ie: The Beatles,The Rolling Stones)but doing so using black slang.
Yo man, Is dis tha beatles? Ah man! Dis shit be real cause we gon to Take it back on they asses.
by Cooter pants March 10, 2007
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