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

"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

A physical act of affection from a mother, given by the mother by licking her finger and then stroking her now wet finger gently down the cheek of her offspring.
When Joel was sent off to his fist day of school, he was left with mum spit. And was laughed at by Jes.
by Pl@tty October 18, 2008

ur mum is a person who likes your dad. she also likes sleeping in a weekdays and being late for work. ur mum is someone you can count on to make a burnt omlet at midnight. ur mum likes going to partys celebrating kids birthday partys; and especially the random neighbor kids who lives next door which she likes more than you. she typically has a farting issue when shes at campfires.
by urmum12345 April 29, 2021

by Ffswhyareallthenamestaken March 13, 2021

This meaning is used for someone who want it to put in your ass, people who most commonly use this term really want it in the ass, the mum part is a way of saying the you have sexual relations with someone mother.
Someone: What are we going to do
You: I'll Put it your ass, like i'll put in your mum
Someone: OMG yess baby
I'll Put it your ass, like i put in your mum
You: I'll Put it your ass, like i'll put in your mum
Someone: OMG yess baby
I'll Put it your ass, like i put in your mum
by Daddybby November 14, 2019
