Similar to male teabagging, a female squats over someone’s face and lowers her vagina onto the person. Gash Mash is used as a practical joke or prank when performed on someone who is passed out or asleep. It can also be a sexual act as well. Another name for a vagina is gash.
At the sorority house last night, silly Sally drank 3 bottles of Boone's Farm wine passed out on the floor again, but this time the whole pledge class gave her a Gash Mash! Like, tots embarrassing!
by Dick B. Tricklin July 3, 2018

by ace candy April 16, 2014

by TheGeneralGenitalsPranksterian May 11, 2025

When a phallus looks like it's pressed between two panes of glass. Credit to Tommy of Browntown Podcast
by Elle Bea June 22, 2022

Is a vivid and crude way of describing severe trauma or injury to someone's testicles (potatoes), implying they have been so badly crushed or damaged that they are no longer in their normal shape or condition. This expression is used to emphasize the extent of the injury and the extreme pain associated with it.
by DaveDH June 14, 2024

A mixture of marijuana, soda, ashes, and bowl resin mixed together and baked under a light then smashed repeatedly to compact it, most commonly made to maximize a small quantity of marijauna
by tlil May 3, 2009

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
