Mashing

The act of strolling into your local supermarket and heading toward the fruit and veg section. Where you start to masturbate yourself as vigorous as possible, ending with a creamy substance left all over the potatoes, much like Planking became an internet sensation many have taken to Mashing in much the same way.

Andrew: "Look at that girl over there by the tomatoes, she's got her hands right down her knickers."
Richard: "Who? Catherine? Squatting over the Potatoes? She must have her whole fist up there man."
Andrew: "Yeah, she's Mashing hard dude."

by TheDevil'sAdvocate September 15, 2011

mash

Someone who smokes and who's mouth tastes like an ashtray

Don't kiss him he's mash.

by Blake November 11, 2002

mash

Mash - 1. To Make Out
2. To Get Blitzed A state of perplexity coz of the herb you smokin
3. To Annihilate, Destroy, Beat The Shit Out Of

1. J Where did u end up last night g?
Rod I was out mashin wit this bitch from the party
2. Rod I am mashed as fuck
3. Rod i b mashin wen u b frontin

by 'G' RV January 5, 2006

Mash

a synonym for mosh, hardcore dancing, or some other form of dancing at a show. Bringing the sick mash brah!

"Ya gonna bring the sick mash?!?"

by Adam Merendino July 5, 2007

Mash

To excessively make-out with somebody.

1)Ryan: Sorry, Emily and Kevin we are splitting you up at the table so you don't mash during dinner.

2) Seth: Will you two stop mashing and actually help me on this project?!
Kevin: We weren't mashing we were just....okay yeah we totally just mashed!

by anthorox June 22, 2010

mash

Also South London slang (Brixton) for small change.

I wan sum food mon you gat any mash nya?

by rach February 20, 2004

mash

To bump into someone without saying exscuse me or sorry.
Or to hit.

"Your just gonna mash on a bitch, huh?"

by Tom January 13, 2005