An alternate way of describing sexual intercourse.
Friend 1: Hey, why hasn't Owen gotten here yet?
Friend 2: Beats me. He's probably mashing pissers with his girl right now.
Friend 1: Wow, he's so cool!
by Oalder February 27, 2021
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The greatest possible expression of frustration short of bestial snarling.

Also the only word in the English language that can legitimately include numbers and be spelt any way you please.
The Keyboard Mash in use:

"Why are you so adsfl;kjqearlf;jking stupid?!"

"389uy4r89w34yhegoiahrg9024t90"

"asdf;lkad;glaf!"

"&hy&%^78Hn"
by Jessica Ellen September 5, 2008
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A crazy mixture of things, colloquial or informal for a disaster.
'Well, that was a bit of a mish mash.'
by Schudulaba September 2, 2006
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The act of fornicating with a jar filled with butterflies. AKA Flutterfucking.
The Monarch Mash is a good way to relieve stress.
by Jody South August 17, 2020
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A glutenous chunk of chocolate covered cherry "candy". It will stop your heart in a matter of seconds.

Found in boxes containing around 300 chocolate candies around the size of a softball.
Dude 1: You trying to offer me some Cherry Mash?
Dude 2: Sure!

(Dude 1 bites into Cherry Mash)

Dude 1: I don't feel so good.
Dude 2: You don't look so good.
Dude 1: ARGH MY HEART!

Dude 1 dies.
by thefakelk February 16, 2011
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When you take two exceptionally sized breasts and mash them into one super breast
When I get home I'm gonna make some mashed potitties.

I can't wait for Thanksgiving to make some Mashed potitties
by FacksOnly November 20, 2014
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You're probably here from that SNL sketch with Melissa McCarthy. We told you not to look for this !!
"I would like to guess the phrase... PASS THE MASH!!!!!!!!!!!!!" - M.McCarthy - 2014 - SNL
by PTM2019 January 15, 2019
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