A adjective synonymous with idiot, stupidity, and rampant ADHD. Sometimes used as a noun when something is FUBARed.
Dave: I’m going bust a nut at the local Domino’s.

Brian: You better not.
Dave: I’m only joking!
Brian: Well, you have black dragon tendencies, so I wouldn’t put it past you.
by HushHush11 September 29, 2022
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Slang for someone who is using the drug oxycontin. It's really hot right now.
See: Oxycontin
They were all on the black dragon when they tried to steal that shit
by 2318Tres November 4, 2005
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black male's large dick. must be at least 7 & 1/2 inches
Double D showed his black dragon at show and tell and the teacher was impressed.
by Jeff Fring March 20, 2008
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Its when a man poops in the girls mouth, then he will smack her in the back of the head to make the poop flow out of her nose like a dragon.
Veronica and I made a black dragon last night and she got poop all over herself.
by Harris Benson April 7, 2006
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A term used to describe an asian person, or group of asians who walk around school next to each other, sagging their pants, wearing helly/hansen or northface coats, and with camelback backpacks.
Thus named because they thing their black, and act black in every way, except for they're absolutely asian.
CAITLIN: Why are those kids all dressed the same and waddling like they're pregnant?
NATHAN: Oh, don't worry...it's just the black dragons.
by Caitlin Perry June 12, 2008
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A term for a mean and massive piece of fecal matter. It is basically a large chunk of poop.
Some people say theyre going to drop a deuce, others say to take a crap, but I just lay down the black dragon.
by Stevie Y November 10, 2004
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When a black guy fucks a white chick so fast the vagina heats up to an unbearable heat.
"He was going so fast I swear he was going to give me a black dragon!"
by The Maniacal Sponge May 5, 2016
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