Mash

To ride a bicycle furiously through traffic without any disregard for cars, traffic lights, pedestrians, stop signs, or the fucking man.

Hey let's go mash through venice beach and show those beach cruisers how to actually ride a bike right.

FUCK BRAKES, FIXIES FOR LIFE

by Mr. UCSD August 04, 2008

Mash

To hit on someone or fool around with them. Synonomous with mack

He was mashing on that chick so bad.

We WILL mash

by JKix May 17, 2005

Mash

adjective: often representing the excitement, euphoria, and adrenaline one experiences riding a fixed gear bicycle on the road after they see an intensely congested street of automobiles, buses, other cyclists, etc.

Holy shit, did you see the cars on Culver Drive?

Naw, why?

I posted up and mashed through them!

by HED3 February 11, 2009

Mash

The act of a bird fluffing it's feathers in a dog-like shake.

"Did you see that budgie? He just mashed!"

"That eagle did a good mash just now."

by Derbyshire Linguist September 03, 2022

Mash

A guy that seduces multiple women at once, regardless of whether he’s in a relationship or not. Mash will usually talk to women from different areas, so that they will not learn of each other’s existences.

Girl 1: I just got a new boyfriend, his name is mash!
Girl 2: Oh really? Because it seems like he’s my boyfriend too

by well_thats_good_ August 01, 2019

Mash

BASEBALL:TO BE A PROLIFIC HITTER OF TAPE MEASURE HOMERUNS.CANSECO...MC GWIRE...BONDS...SHEFFIELD

HOPEFULLY WE CAN GET GRIFFEY FOR THE STRETCH RUN.HE'S STARTIN' TO MASH JUST LIKE OLD TIMES.

by L.MARTIN August 19, 2005

Mash

To press forcefully down on the exelerater of an automobile with the intention to speed away from the po-po, a rival gang, or to whip ones ride into a spin out.

Mash on the gas B. Them fools be gunnin'

by McLean Nolan June 21, 2006