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!
When your having sex with a girl and she squirts on your face then you throw up.
I was mashing potatoes last night then had to take a shower to wash the filth off .
Something that only the real nonce people eat
Josh the pedo boy loves cheesy mash
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."
If a guy says hold on to my mash he means hold on to my dick
Max: “hold on to my mash”
Lara: “ew no!”
When a person has a bowel movement while showering and proceeds to force it down the drain with his/her foot.
I could tell from her glistening brown toes that Ethel had done the monster mash this morning.
When man 1 bashes his sausage into the thinner man 2 and let's out his mash potatoes all over his a**hole. Man 2 then has it protrude out his mouth, nose and ears.
Man 1 looks like he does Sossy Mash