Mary Mack

Slang term for synthetic marijuana. aka "spice"
Hey John, do you know where I can get some "Mary Mack"?

Yeah Mark, there is a store down the street selling it for $25.00 a gram.

Thanks John, you wanna smoke a blunt with me?
by Brisko 53 January 23, 2011
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Scony Mack

Check out those mother fuckin scony macks!

Damn that scony mack looks tight!

Sorry dude I didn't hear you. I was entranced by that scony mack.
by hooker in barney outfit April 07, 2011
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jack-mack

verb. The act of beating someone with a weapon consisting of a canned food item inside of a sock. Believed to be derived from canned jack mackeral, the least expensive and abundantly available food in certain prison inmate stores.
(inmate 1) that dude keeps threatening me with a knife made out of a toothbrush.
(inmate 2) let's jack-mack him tonight after lights out.
by Bob Wible March 13, 2008
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Macked Out

When a girl is wearing large, men t-shirts that do not fit her, while going out in public or to a party.
Its Friday night and your at a party looking for that fine girl. Your friend comes up to you and points out the weird nasty girl. You ask who and he says the one (macked out).
by You bet I did July 13, 2010
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Mack and Cheese

Ejaculation during the act of macking (making out)

-This most commonly occurs with nerdy white boys who only see girls on tv.... that is, if they ever get the oppertunity to "mack"
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Mack

v- to ingage in any sexual activity with another person
Tonight i am gunna straight up mack.
by Smoketreez April 14, 2009
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