Ur MoM

Ur Mom means that you had sex with their mom leaving them concerned and confused.

Them:What were you doing last night.

YOU:Ur MoM

THEM:what the !@$#!

by NASCAR guy September 30, 2023

ur mom

(this is a joke) someone that needs doing

Joe: What happened to my mom?
Ethan: ur mom was done because he needed it

by ewkvgnhrew February 16, 2022

ur mom gay

used as a roast for middle schooler boys

kid 1: ur mom gay
kid 2: ur dad lesbian
kid 3: ur granny a tr8nny

and so on

by billybillybilly69 February 22, 2021

Ur mom

It's XBOX 360's kid most loved sentence. He does it all.

"I did your mom last night"

by Vystriah January 23, 2022

Ur mom

Ur mom is a basic comeback to an insult, or practically anything that someone says.

PRACTICALLY ANYTHING SOMEONE SAYS

Jonathan: Yo, Lexi. What’d you have for dinner last night

Lexi:I had ur mom last night.

INSULT COMEBACK.

Tyler: You’re fat

Derek: Ur mom fat

by Pseudonymous Bosch May 29, 2019

ur mom

Very large

Ur mom is very fat

by ThatNatDevs March 3, 2022

Ur mom

Ur mom, can be a joke just as joe mama and yo mama . It can be very annoying funny.
It’s slang for your mother/mum/mom.

Character 1: omg that thing is so ugly!
Character 2: it’s as ugly as ‘ur mom’!
Character 1: 😒
Character 2: 😏

Sentence 2:
Ur mom is gae / gay

by 🌈🌈🌈🌈🌈🌈🌈🌈🌈🌈💙 July 2, 2022