A sudden state of mental confusion or forgetfulness experienced by a retired individual after living in the countryside mountains for an extended period of time.
Loree: "I don't see the pickles in the grocery bag."
Bill: "Oooh I must've had a bad case of a mountain mush. I totally forgot!"
Bill: "Oooh I must've had a bad case of a mountain mush. I totally forgot!"
by JonGold November 24, 2021

The nether-regions after a hot day, or a day without showering.
The mush is from the secretions, the stink from the stank.
The mush is from the secretions, the stink from the stank.
by Stinkmush April 25, 2022

Oi mush, don't be punchin' my name around mush. I got family in the area yeah? I'll burn your supra and put you in it yeah? Mush.
by Ali_Larsen July 20, 2020

A perverted man , usually a mechanic in a small shithole of a town that does little to no work and is mostly in his office rubbing one out to pornhub for the entirety of the working day , a mush is usually found on a KTM out of his working hours
“Hey mush are you coming out for pies tonight?”
“Of course mush let me just Finish mushing one off and I’ll hop on the moto and join ya”
“Of course mush let me just Finish mushing one off and I’ll hop on the moto and join ya”
by Jake likes gin May 31, 2018

The big silly dosser that works at Rascals that forgets too book days off for seshes the fuckin prune
by Benrobbo77 October 12, 2021

by Alexthegreat262007 April 16, 2020

by James speakman October 20, 2022
