ya mum

a really bad comeback; what you say when you have nothing else to say

person 1: what are yu doin ?
person 2: ya mum

by anonymous4353785 March 6, 2009

Ur mum gae

A nuclear-level comeback from an insult

B: you’re a disappointment to your parents
J:ur mum gae
B: I’m gonna go use option E now

by Booty stealer April 28, 2022

ur mum

a comeback to use to get people away from you

"what are you eating"
"Ur Mum

by pseudonym of ur mum May 10, 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 mum

A joke that nobody likes

For example Aiden: Ur mum
Everyone: nobody cares

by KaylaYT February 5, 2022

ur mum

is bri'ish

""ur mum is cool"

by yurii₊˚✩彡 October 17, 2022

Ur mum

Just simply ur mum.

Person1:ur mum?
Person2: agreed.

by Ur mum 🦒afraid? I know 🦒🦒🦒🦒🦒🦒🦒 April 29, 2022