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Chicago slang, A 30 is a Glock with an extended clip that holds 30 rounds in it.
I keep the 30 with me where ever I go you know I do it
by SouthSide Murderapolis !! March 04, 2014
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A 30 pack 12 oz cans of beer.
Can you get a 30? I want to get wasted tonight. Don't even bother with the longnecks.
by James M. Leddy January 04, 2006
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A term used to refer to a 30mg perscription pain pill, specifically an oxycodone hydrochloride 30mg tablet. Other examples are Roxies, and Blues.
Mike: Yo, you think you can front me a 30, Dawg?

Vince: Hell no, you still owe me from last night! Come back with $20 and you can get one though.

Mike: C'mon, man. I'm dope sick.
by Vince187 July 13, 2009
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To 3 0 is to gargle one others balls. The 3 then represents the ball sack and the 0 to represent the mouth in which the 3 enters.
Joe Jonas has just had a tough day so Kevin decides to 3 0 (AUGH AUGH AUGH) Joe's balls to help Joe relax.
by TheHenster88 August 13, 2008
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Also written as ---30---, -30-, /30/ or ###.

Typography and news media shorthand meaning "end of story."
And they all lived happily ever after. The End.

-30-
by Dr. Beckenstein December 04, 2003
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