Crack cocaine, bay area slang for hard rock.
"Bruh bruh, this shit slap, goup on my lap and we strapped in da trap"
by YOUNGKILLANIGGA415 October 05, 2008
1 more definition
its like go down but you say it if you're a boy with an upside-down face.
"Maybe someday we'll get married and you can go up on me." -Jake Tucker
by vance android January 29, 2009