The act of shifting a motor vehicle into reverse gear while on a highway in order to back up and to get onto an exit ramp one has already passed. This term comes from the New York Metro area, where Asians and Caucasians have conducted a nonscientific study by looking to see what the person taking this action looked like only to find that they are black at least 90% of the time.
"Look at this fucking guy blacking up on the highway..."
4๐ 5๐
a state of confusion , often caused by smoking cannabis
i blacked up , i walked to john's house when i was supposed to be going to chris's ....
20๐ 6๐
To make oneself black in nature even if they have white skin
I need to black up before my 100m sprint.
10๐ 3๐
To light up and smoke herb made for man
(and woman too!);Jamaican.
Hey mon,let's go to the garage and black
up with some sugga shack. Seen?
51๐ 46๐
To get high.
Generally off marijuana smoke.
'hey man what you doin after this?'
'yo ma breda i tink ima go home n black up some more you kno?''
17๐ 18๐
the traffic caused by a group of African Americans blocking the hall and preventing Caucasian students from moving to their next class.
Tom: Dude, why arent we moving?????
Andrew: Man this is the Math hall. This is probably the black-up from all those black guys who walk slowly.
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