I assume derived from "chinny chin chin". To point out something said is a lie. A version of the saying for teenagers.
"Beard on tash with a little bit of mash" implies the lie is ludicrous. If less ludicrous you can use "Beard", "Beard on" or "Beard on tash".
All sayings must include a chin stroke.
Believe this comes from Portsmouth (Pompey) and surrounding areas of the South of UK.
Liar - "Alright mush, last night I smashed 20 birds"
Listener - "Beard on tash with a little bit of mash"
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
She said that she wants a bad man so bad man gonna lock that mash
get on a drink and cocaine session in bebington
"mash a brew!"(excl.)
"do you wanna mash a brew tonight?"
"eh-up lads,are we mashin'?"
"I saw the lads earlier,and they'd defo mashed one"
What to call sex between two old people (30+) as the man is past his peak (rotten potatoes) and the woman is expired (rotten milk).
"Ew, I caught my grandparents doing the raunchy mashed potatoes!"
Someone who has a voracious and insatiable appetite for mashed potatoes and could easily devour 5kg of mashed maris pipers until they see everything in a creamy white hue
Quarter pounder with cheese and a side of mash for the mash hound
Smash. Have sex with.
smashmash potato
Tonight can end in two ways; instant clash or instant mash.
When an overweight girl stands with her bare booty region over a man and drops down so that her boots smacks his face and makes the sound of mash potatoes being flung at a person's face.
When Rita was drop mashing her boyfriend her ass smacked his face so hard I thought they were throwing mash potatoes at the wall.