Mum Fat

When two people are having an argument and one says "Mum Fat" to break up the argument.

Kid 1: Why are you so mean?
Kid 2: No you
Kid 1: Stop annoying me!
Kid 2: Or what
Kid 1: Mum Fat

by Gink111 September 11, 2019

Yo mum fat

The truth...

Yo mum fat, I hope you know that.

by A void to avoid March 25, 2020

ur fat mum

"ur fat mum" Is an insult. usually, people are just joking around, but it offends some people.

Jimmy who broke the window? UR FAT MUM!

by That One Guy In 2nd Grade March 08, 2016

fat mum club

1. Asian Chuck Norris.

2. RuneScape legend, tank, and god.

3. A mythical beast from Sorrow of Knights who can tank 399 RSD opts easily, and is the #1 f2p BSer in RuneScape.

1. Person1: "What happened to your face, Edward5010?" Edward5010: "I got fat mum clubbed".

2. Person1: "Hey Edward5010, off to church again?" Edward5010: "Yes" Person1: "Don't bother. Not even divine intervention can stop fat mum club from kicking your ass."

by fasterlouder November 24, 2010