Ur mom is a simple comeback used in practically any scenario after a insult or just something that works with the joke..
Friend: Hey what are you doing after school
You: ur mom
You: hey man last night was so fun
Friend: what was last night
You: you mean you didn't hear me and ur mom in the bedroom??
Friend: hey whats up
You: ur mom
You: ur mom
You: hey man last night was so fun
Friend: what was last night
You: you mean you didn't hear me and ur mom in the bedroom??
Friend: hey whats up
You: ur mom
by Nonmar April 16, 2022

by YyYyYYYyyYyUuUuUUUUhhhhhh March 20, 2022

by Deffonitons February 3, 2022

by why are u reading my name August 21, 2022

a commonly used word that you can use for anything and EVERYTHING all most and basic white boy you find will say it. this is also a very overused word.
by BlueBarryBeeBenson March 29, 2022

personA: yeah well fuck you
personB: yeah well fuck ur mom
(walks off cooly) (other persons jaw drops) personB: yeah dont mess with me
personB: yeah well fuck ur mom
(walks off cooly) (other persons jaw drops) personB: yeah dont mess with me
by skye<33 September 16, 2021
