firm 

a gang of football hooligans

firm by Bigmeuprudeboy September 9, 2003

FIRM 

Also Known As Forced Induction Racing Machine.

A Mitsubishi Lancer Evolution Enthusiast Club created in the summer of 2006. The club resides in San Jose,Ca where they hold various meets and events. The most popular meet is the Wednesday Night Meets behind a McDonalds Parking lot which made great success.

The FIRM guys are all informative and will help you out in any way.

FIRM by wwevo9 December 14, 2008

Firm 

The male reproductive organ otherwise known as a penis.

Would you like to see my big firm?

Firm by Andrew Jacob Malamet April 8, 2008

firm 

can mean football holligans like in football factory but usually means a gang of organlise crime members who get together to make profit like the uk's mafia

hey the firm coming down to sought the shit out

firm by boardie September 26, 2004

Firm 

Substitutible in any word as a variable. Also means "very good" or "fantastic" or even possibly "phenomenal", depending on the excitement of the say-ee.

"I am firm!" or "How do you like your sausage?" "Firm."

Firm by The Ryer Tuck May 16, 2004

Firm 

A girl that flirts with a lot of boys...but aint really on it like that. She's all talk!

Yo that girl is a firm
She looks like such a firm
I can tell she's a firm

Firm by John Asare June 1, 2017

Firm 

A slang term for cool.

He Wyatt you looking oretty firm today.

Firm by Big Firm October 31, 2017