blacked up 

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 ....

blacked up by Browne January 5, 2007

Blacked up 

Getting beat up, or jumped, by a group of niggers.

After Joe made a racist joke at KFC, he soon drew a crowd and was blacked up on the spot. His friends claimed they never knew Joe in order to avoid being blacked up.

Blacked up by Nevets December 15, 2007

Blacked it up 

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.

Blacked it up by fredreckless January 11, 2010

backed up

An unusually large amount of semen stored in a man's body due to lack of ejaculation

I haven't jacked off in weeks. I'm backed up.

backed up by Mudesi December 23, 2004

blocked up 

British slang for being high on drugs.

"That was the weirdest gig ever. The band were obviously all blocked up."

blocked up by Killthepopular October 8, 2016

backed up to West Buttfuck

when traffic has ground to a halt or crawl for many miles, usually due to rush hour, heavy construction, or a bad accident.

I'm trying really hard to make it to the show on time, but traffic on I-85 is backed up to West Buttfuck!

backed up to West Buttfuck by Mike Francisco October 15, 2008

Backed up woman 

A girl that is involved with another man, she is taken, off the market, unavailable.

John: Hey dude, check that bird out at the bar in the purple dress
Dan: Yer i know mate she is hot
John: I'll see if she wants a drink
Dan: Nahh mate shes a backed up woman (or just backed up)
John: For fucks sake!

Backed up woman by kanerockgod March 12, 2009