mug

The dated definition of the word is someone who is unpleasant or unnatractive.
Can also be used to describe people who are dim-witted, lazy or generally losers.

I'll teach you a lesson you mugs

by George April 3, 2004

Mug

A Mug is a derogatory term for an idiot

Benjamin Hardy

by Liam April 22, 2004

Mug

Mug = Idiot, jerk, thug, dim-witted person, somebody who is stoned 24/7, poser, somebody who acts like a "tough guy" but doesnt know his arse from his elbow.

1. Cor, what a mug!

2. Ere, I aint a mug!

3. That geezer up the road is a right mug!

4. You mug!

by Kent Paul October 31, 2004

mug

A slang for a person, whom seems to have a shady character, that most likely has a mugshot out there somewhere, from a prior arrest.

"I don't trust that guy, he's a mug!"

Mugshot criminal mug

by dusty dawn January 8, 2014

Mug

An extreme amount in any context or fashion

That gurl is crazy as a mug.
It's cold as a mug.

by Manny Lewis March 8, 2005

mug

A word for idiot or dumb

Nojus your a mug

by long dick logan May 22, 2016

mug

A face, usually an ugly one.

damn look at the mug on that girl... heh.. butterface tho.

by ian davison December 28, 2005