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
Get a 30 mug for your Facebook friend Vivek.
Defines when she has me in the palm of her hand

Loving someone.. you love so much…
30…is there anything better?
by 721 December 29, 2021
Get a 30 mug for your girlfriend Jovana.
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
Get a 30 mug for your mate Abdul.
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
Get a 30 mug for your friend Jerry.
The age that your mind just "gets it".
When I turned 30, something just clicked in my mind.
by mommao4 July 19, 2010
Get a 30 mug for your friend Yasemin.
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
Get a 30 mug for your mate Abdul.