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

Muscular moobs (man boobs).

Abs are nothing if you don't have the mubs to go with it.

by Momololli November 9, 2015

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

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