Mashin’ berries

A sexual act in which a man’s testicles (berries) are mashed up against another person’s genitals during sex

“I heard Chad took Kyle home last night.”
“Was it any good?”
“I don’t think so, I think they were just mashin’ berries”

by Tio Rico October 14, 2020

Mashin My Potatoes

To be butt fucked by a person, place, or thing.

Hey devon these COD lobbies are really Mashin my potatoes.

by Richard Beater October 20, 2025

Mashin

A term used in the East Midlands to describe making/brewing a pot of tea.

"I've got rate dry mouth, are you mashin midduk?"

by Norris "The Nose" Nostrell February 5, 2021