When during a blowjob the female/male giving the blowjob grabs a hold around the ball sac and crushes the balls.
Often done by people with "cbt" fetishes (check wiki) and also dominatrices.
Often done by people with "cbt" fetishes (check wiki) and also dominatrices.
"You cant believe how great it felt when Linda and I tried something new, she really likes Mashing the potatoes. It really spiced up our marriage and felt great."
by FilledZac November 22, 2019

A term used by british grime artists such as Laytz, Lock that mash is a term used to describe the machine gun being on lock. alternatively, it can mean when someone throws away their unwanted mash potatoes
by Agominotabouisausuablous January 15, 2022

Mash is a silly girl with beautiful hair. She is classy sassy and smart-assy. Don't mess with her because she is feisty and is not afraid of anyone!
by Anon220391 August 2, 2021

A girl whose sole occupation consists of expertly mashing spuds day in and day out, turning the humble tuber into a work of culinary art!
Chef 1: "Who's on the mashed potato baddie duty tonight?"
Chef 2: "I did it yesterday, so it's your turn today!"
Chef 1: "Fair enough, I'll be the mashed potato baddie today and whip up a batch that'll have everyone begging for seconds."
Chef 2: "I did it yesterday, so it's your turn today!"
Chef 1: "Fair enough, I'll be the mashed potato baddie today and whip up a batch that'll have everyone begging for seconds."
by BeanieBenny February 16, 2024

To cut off your ball sack and testicles, mash them into a pulp and feed it to your sexual partner or eat it yourself.
by WeirdSexualStimulation September 17, 2025

When your fucking a girl in the ass, you take a shit in her ass crack and then you have anal sex and thrust your dick vigorously to mash the shit and then you scoop the mushed shit from her ass onto a plate and serve it to your loved one.
by BigBunnyrabbits July 16, 2019

Named after Muncie, Indiana. A Muncie Mashed Potato is where you are doing anal and a girl shits on your dick
by DUCKBOYDAOIL April 16, 2024
