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 03, 2008
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completely out of it, after excess alcohol or marijuana.
shit man, i was complete mashed last night..
by richard January 25, 2004
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This is the terminology used for someone to give use for a gun.
DRAW FOR DA MASH......
Draw for the gun
by $HIF7AR May 25, 2005
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Has multi definitions
1) -military- Mobile Army Surgical Hospital. Also TV show of same name.

2) -drugs- To smoke yourself into a state of near unconciousness

3) -UK Slang- Mashed potato's

4) -Urban street slang- To destroy, mangle, wreck.
1) He served in a mash unit in Korea

2) Tonight I'm gonna get mashed

3) 'Give us a bash at the bangers and mash like me mother used to make' (old music hall song)

4) He dissed me so I mash him up bad.
by black flag June 20, 2004
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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
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also known in accent as marsh. meaning to have sex
blud are u guna mash her?
by rude_gyal2006 January 11, 2006
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