ur mom

used for any type of comeback, very effective

guy 1: good morning neighbor
guy 2: ur mom

guy 1: dies of ass cancer

guy 3: what are you doing today

guy 2: ur mom
guy 3: gets cancer and dies

goes to school theres a shooter

shooter: everyone dont move

guy 2: ur mom

shooter: dies but gun goes off from dropping it and guy 2 gets shot

guy 2: ur mom~
school nurse: comes in clutch with an ice pack
everyone: starts to lose hope
guy 2: gets up and walks it off with ice pack
everyone: cheers

by currently shitting? April 19, 2022

Ur mum not cool

It means ur mom not cool

Jimmmy hey Ron ur mum not cool
Ron No u
Jimmy fucking dies

by Nooblegend2769 May 7, 2020

Ur mom gay

The best roast *ez dub*

Kid 1: ur ugly
Kid 2: ur mom gay
*crowd cheering for kid 2*

by I eat kids for a living December 11, 2022

ur vagina a resigna

Ultimate insult.
Nothing else, because it's too powerful to describe as human.

Ur vagina a resigna

by john stromboli June 21, 2021

Ur mum

A joke that nobody likes

For example Aiden: Ur mum
Everyone: nobody cares

by KaylaYT February 5, 2022

Ur mom

An idiotic saying used very often by little 8 year olds that don’t know anything else in their tiny vocabulary box but that. If you see someone that is older than that age call 911 immediately.

Green: Ok who is the imposter
Red: Ur mom

by CultyYT September 23, 2020

Ur mom

Its your mom

Bill: I would like to do something today
John: Your mom?

by Iam your mother April 6, 2022