1. What up? Gang associations. Crip variant. What's poppin is the Blood counterpart.

Losing gang associations, appropriated into standard vocab from media exposure.
2. sarcastic way to say what up to a crackhead or other drug addict
1.a Big Homey: What's crackin, Cuz?

.b white kid: (seeing partner) Yo, what's crackin?
2. "Hey Tyone, whats crackin? It's still 187 on a MF Rock.
by Ernie188 September 26, 2009
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When you're broke, but you're still going out and having fun.
Yeah, I can meet you there but I'm definitely crackin nickels tonight
by Ghil Scraw April 14, 2017
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Oh buddy is over there crackin a snort
Don’t mind me, just crackin a snort
by ellothereluv April 14, 2020
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The art of passing wind through ones rectum/anal cavity in the cold. Thus making a steamy fart.
Dude i'm so fucking cold

Yeah i know, if i fart right now i think i might end up Crackin' Steam.
by Coonschoolbus March 20, 2010
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Another way of saying smokin crack, as in u'z a dumb ass motherfucker; or you're a fucking crackhead.
WTF! U got back with that sasquatch lookin bitch?! Crackin smoke foo.
I like crackin smoke. bahahahahha!!!
by Evereal (Rob from Hawthorne CA) September 29, 2003
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Laughing ya ass off, synonim to rolling on the floor laughing
-Yo check out the jokes in that mag!
-They're off the hook i'm already crackin up
by Muscu May 6, 2006
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