UR MUM 

What you say when you have nothing to do when you get roasted.

Well, Guess what, UR MUM

UR MUM by SUSSyBAKacough January 15, 2022

ur mum 

when someone fucks ur mum they say ur mum to tell you that they fucked ur fat mum.
ex:

them: 'what did you do'
you: 'ur mum'

ur mum by riya <33 ily January 18, 2022

ur mum 

slag

ur mums a slag

ur mum by urmumsbighole December 29, 2021

UR MUM 

the best phrase ever

me: UR MUM

UR MUM by sunnygoat December 30, 2021

ur mum 

someone that I have sexual intercourse with

hey what are you doing?

UR MUM

ur mum by Icuminurmum January 27, 2022

ur mum 

bruh it's ur mum lol

Who wants to play with me?

Ur Mum lol

ur mum by hahalolurmum February 2, 2022

Ur mum 

A joke that nobody likes

For example Aiden: Ur mum
Everyone: nobody cares

Ur mum by KaylaYT February 5, 2022