Derived from the phrase "Smackaroonies", this word is often used as a substitute for the US dollar.
"I just bought some jeans for 20 smacks."
"Direct deposit just hit. 471 smacks right in to my account."
"I'll do it for 10 smacks."
by letmeyam September 07, 2016

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To converse between one or more people about an individual or group of another. Negative gossip.
"Aw hell naw, did you 'ear that nasty bitch yackin' smack with those bitches that ain't even got her back. Daym disgraceful hoes."

"Word."
by Ladgenta December 02, 2008

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Verb, referring to the act of thizzin, or popping an ecstasy pill. Derrived from the moment when the Ecstacy comes into affect, it feels like you were just smacked in the face.
Hey Hayley are we going to smack on friday?

or

Dude i was so smacked at that party!
by How_i_love_montana May 13, 2008

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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

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Derogatory term for members of the Santa Monica 17 and 13 Street gang in Los Angeles.
If I catch on of them Smacks slippin past Bundy, they're getting smoked esse.
by Boogaloo Shrimp October 05, 2005

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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

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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

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