mub

when you are so flabbergasted by a comment you have to flabbergast them back by saying “mub”

“IMAGINEEEE”

“mub”

*gasp*

by mwahaha420 May 18, 2023

MUB

Most Useless Bastard - a person who can literally fucks up everything he/she touches. Useless, a moron, a person who is just generally a loser or a person with the intelligence of a fuckin rock

Oh yeah Rusty? That guys a fuckin MUB. .... Quit being a MUB, and pull your head out of your ass!

by M.U.B. September 28, 2021

MUB

Medium Ugly Brunette, used to describe a type of guy

That guy you like is a mub

by cookies4626273 October 14, 2022

mub

adjective: opposite of bum , aka what Blye is

sorta an insult but like playful yanno

omg stopppp you’re such a mub !!!

by packofprunes13 December 04, 2019

Mub

A worse version of a Bum.

He wanted me to Venmo him 75 cents for extra ketchup, man's a mub.

by scoob625 October 23, 2023