Originated in East Oakland,CA Short for shut cho (your) ass up
@munchiehouse customer: “Pri, Can I get some extra meat on those Bussdown fries?”

@tmh.yogi : “Cho ass up!!!”
by WholeLottaDreShit October 16, 2018
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ex.
dan the man: lemme get sum xtra ketchup on my bustdown hotdog

yogi:no nigga cho ass up mmmmmzzzzaaannnyyyynnndddoooeee.Thankyou.
by therealeastoaklandcalifornia November 1, 2018
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What you say to a friend that has just made a lame remark that is so dumb that you can't even handle the pure stupidity of it.
Usually followed with a slap to the face.
"Yo, dude. Honestly, I think I can beat your ass. Just because I'm 5 foot doesn't mean anything."

"'Cho ass up!"

*Slap*
by Danny boy the man May 26, 2013
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