Firmz 

When you 'safe' someone or fist hands together

Two people see eachother and they 'firmz'

Firmz by assasinataaar November 12, 2011

Firmz 

To 'safe' someone you know or someone may know
To collide fist's together
A hand gesture to greet someone, or to depart from a group of people by saying 'Firmz'

-Firmz me, im gone

-Where you off to?
-I'm hitting hydes
-Let's call it an early night then?
-Ayt, Firmz

Firmz by GRODT560 June 20, 2011

FirMz 

The sickest cunt you could ever imagine.
Can also be used interjectionally for the word 'cool'

If that dude was any cooler, i'd have to call him FirMz.
shit that is the FirMz. (the shit)

FirMz by FirMz April 28, 2003

firza 

The prettiest, bold and brave women. And will be the richest women in the world. The intelligence and always be a good example of all

If you want to grow up someday, you must be firza, and you will gain your eternity happiness

firza by firza December 28, 2017

Tidy Firm 

When two groups of pals come together to make an even better group of mates! making it a Tidy Firm. The Tidy Firm first originated in 2010 from two firms on Canvey Island. The Dark Island Firm and the Diablos. When these two firms collide to make one it makes an extremely Tidy Firm.

I hear the Tidy Firm are hitting Magaz this year?

Tidy Firm by yeeehhhhh rrrooooyyyyy March 11, 2011

Firm it

To take something that is hard to bear.

She just told me she's not interested.

- Mate you have to firm it.
- Mate gotta firm that shit.
- Firm it son.

Firm it by MrYeung January 24, 2014

firmly toasted 

To Smoke weed to the point where your soo high, You start saying random ish, or just sit there staring into space.

"The twins and I went over to Marks house and got firmly toasted on the couch."

firmly toasted by Dblack Saturn February 3, 2015