1. Smack Used to mean Herion.

2. Now espically in DC Smack means to talk to someone, like them, and think their cute, you wanna go out with them.
1. I heared he shoot that smack
2. That girl is fine, I'm tryna go smack
by Prec2686 August 28, 2010
Soldier Minus Aptitude, Coordination, and Knowledge, A Fourth Class Cadet at the United States Air Force Academy.
Quick, find the SMACKS so they can do pushups.
by hawk2100n October 02, 2007
A verb, an almost exact approximation of meaning is the phrase "seems like", the only variance is that it may also be used to describe taste, e.g. "this coffee smacks of cinnamon".
This guy smacks of moldy diarrhea", "This haircut smacks of lame", "My balls smack of gross--and just smack period
by theultimatedestroyer September 02, 2010
Ugly, Fugly (see Fucking Ugly or split), resembling a crack fiends dark wet shit, messy and stupid. A common insult among Black People to indicate that one is ugly or different.
Aaron: Bruh I was looking at this fly bitch from the back that bitch had it right, but den i saw her face and was like damnnnnnnnnnnnnnn, that bitch smack.
by Ice2011 June 16, 2009
Very,Very, Ugly
Congrats, your Girlfriend is smack. Hope you're happy,
by MissCherryDoll November 29, 2010
A pet name for a really hot female friend
Hey Smack, I'm going to pick up lunch, would you like anything?
by jacku October 30, 2008
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