mashing up a girl's dinner

To perform the act of anal sex on a woman. To fuck a girl in the ass.

Last night i was mashing up a girl's dinner and i got shit on my dick!

by patyouth711 July 17, 2009

mash it up nah

A trinidadian phrase to usually said AFTER some one comes close to breaking something,it is a form of sarcasm.

person 1) knocks over appliance

Person 2) well mash it up nah.....

by bronte91 January 31, 2009

Mash you up

To have sex with someone with great force and power

Yeah that Lucy I’d mash her up
I’d Mash you up

by Mayson Wordsworth October 13, 2018

Mash up

Mane. To Fuck that’s it

I look I’m tryna mash up and mash out nothin else labih!

by Tha$lickest March 28, 2018

mash up

"A mash up". Someone who is insane, crazy, or just not quite there.

That fool over there, he's a mash up.

by jduk23 December 28, 2007

Mashed Up

When a phallus looks like it's pressed between two panes of glass. Credit to Tommy of Browntown Podcast

"We had intercourse, and that was good to know it wasn't all mashed up, said Heather about Paris."

by Elle Bea June 23, 2022

Gash Mash-up

When a person gets bored of one persons vagina so has to swap from fanny to fanny. Also if a person does not get action from his girlfriend or only once or twice a week so finds other girls so he can get gash all week.

Joe: Woww i've got a proper gash mash-up this week lillie on monday then ellie tuesday then my girlfriends sleeping over wednesday but friday i think i will see Georgie.

Jack: Ahh cant be arsed my girlfriends fanny is to tight i get bored might as well go fuck Georgie.

by sbvodka July 28, 2010