mash

To ride a bike (usually on the road) at olympic blazing speeds without regard for human life, so fast that you think your legs and body will explode.

those hipster kid don't have jobs, all they do is smoke american spirits and mash on their fixies!

by mAgik bUS December 8, 2009

mash

1. n. mashed potatoes
2. v. to hit forcefully, smash
3. v. to extract maltose from grain in preparation for making beer
4. v. to engage in sexual foreplay or heavy petting (used on college campuses throughout the US)

1. Love that garlic mash!
2. I mashed my balls on the diving board when I slipped.
3. I prefer mashing to using malt extract when I make my homebrew.
4. After you left the party, I ended up mashing with that chick from my Chemistry class.

by Krazee Eyez Killa June 9, 2004

mash

To operate a vehicle recklessly at high speeds; to smash in a vehicle or on foot

Jump in the ride and mash out.

Hop in le ridezor and mash.

by MechanicalTimi & Valentine July 2, 2005

mash

a telivision show which ran from 1972-1983 about Surgeons at a korean war saving Casualties and there Adventures

Mash is the best show on T.V.

by Admir DeMondo December 23, 2003

mash

To walk or drive FAST somewhere.

We were mashing on the freeway to get to the party on time.

by Eemia Z August 30, 2005

mash

fuck someone

i wanna mash dat gyal

by sneaky j May 2, 2003

mash

When a man and a woman have sex without her getting wet but proceeds to have sex anyway.

He mashed my pussy for six minutes and I wasn't even wet! It was awful.

by sadsexdazzleblast June 16, 2011