The so-called art of repairing something in a half-arsed manor, much like black people do because they are so lazy.
Dude: you totally fixed my TV!
Dude 2: no I just blacked it up by using a wire coat hanger as an aerial.
by fredreckless January 12, 2010
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A phrase used to show support for a African American. Generally this phrase is used to show support of a black person largely based upon his or her race, but not always. This phrase is often used to show support of the first black president of the United States, Barack Obama, and his policy of "Change."
Me: Obama is gunna change everything!
Josh: Yeah we gotta Black Him Up! Gotta get my vote in!
by barnaclebill3482 January 12, 2011
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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 ....
by Browne January 3, 2007
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To make oneself black in nature even if they have white skin
I need to black up before my 100m sprint.
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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?
by Scroter Anderskin February 22, 2005
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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?''
by Lil West February 3, 2010
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