lemme grab my mash and dump lead in dem boy
by Gage211 December 31, 2008
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a gun of any kind.

derived from 'machine' as in machine gun/machine pistol

slang mainly used in the Greater London Metropolitan Area
"Keep getting lippy bruv', I'll back out my mash and show you who's top dog round these ends."
by Vexatha October 13, 2023
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Then I mashed through that party and mashed all the way home and hell dogg i mashed her all night long
by Krumples August 28, 2003
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Combining usually internet or other types of videos whilst some times incorporating music to create a new video that either may be centered around one more themes, or merely to show all of the videos together.
Hes "mashing" together auto-tune remix videos.
by Sir. Kick Ass February 19, 2011
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"Man - gash" a.k.a. the male version of the slang word "gash" in reference to somebody you are "on"

Used primarily amongst UK youths, usually ironically
"Is Sophie going to the party tonight?"

"Sorry mate, I think she's coming with her mash"
by Littlun November 15, 2009
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i walked in on her mashing.it was gross.and stunk.
by bnt07 November 22, 2011
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Tim is a great guy, he is MASH, making awesome shit happen.

I went to succeed faster, all they did was MASH; make awesome shit happen.
by unique August 8, 2014
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