1. An abbreviation of the British comeback phrase "Suck your mum"
2. A snarky response to a roast. As if to say "No, your mom is"
2. A snarky response to a roast. As if to say "No, your mom is"
1.Friend(if you have one): "Your gay"
You: "Your mum"
2.Friend(if you have one): "Are you on crack?"
You: "Your mom"
You: "Your mum"
2.Friend(if you have one): "Are you on crack?"
You: "Your mom"
by AnxiousCow July 27, 2020

Mya’s mum has to be the most leng woman in existance, it is believed that she is not real because of how leng she is
by Sausage gobbler2069 March 27, 2023

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.
by Nadyak August 7, 2022

"Ur mum" is a term used for people who "accidentally" say it on telegram in a group with teachers as of July 7, 2021.
by IckyNotSticky July 11, 2021

by mrs tosser September 20, 2025

Mumass Lol
by Mumdriver1098 March 10, 2022

by im a milf March 9, 2022
