ur mum

ur mum is often used by a British person. Also is often used as A JOKE or a INSULT

person 1: what time is it ?
person two: time to fuck ur mum

person 1: ur clapped

person 2: I was making clapping noises with ur mum last night shut up fam

by Isuzu k January 12, 2022

Ur mum

The ultimate insult to destroy your enemies weaknesses: no u

Fred: ur gay
Bob: do you know who else is?
Fred: no
Bob: ur mum
Fred: (gets sniped)

by Ur_mum_gay1 October 31, 2021

ur mum

a joke that 12-year-old boys use, and they think they're funny.

'ur mum'
nothing else, just ur mum

by big brain person <3 March 19, 2022

Ur Mum

Ur Mum is a person that is usually really hot or really fat ( in American jokes ) spelling it in an American way ( Ur MOM ) is unacceptable.

Omg! That persons standards are so high they could date Ur Mum!

by Nadyak August 07, 2022

Ur mum

A milf

ur mum is a milf

by Mother fuckee June 21, 2021

UR MUM

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

Well, Guess what, UR MUM

by SUSSyBAKacough January 15, 2022

Ur mum

the british way of saying the classical UR MOM joke so if u say ur mum GET OUTTA HERE

UR MUM NO THATS JUST NO

by U3U May 14, 2019