ur mom 

a phrase to insult someone

ur mom is so fat...

ur mom by anonymous April 18, 2023

Ur mom 

An expression used by Gen-z's as a joke about the other person's mother

Friend: What did you do last night?
Small child: UR MOM

Ur mom by Dela_Draws;) April 23, 2023

Ur Mom 

The greatest comeback in history.

"what are you going to do today?" Then you say "Ur Mom"

Ur Mom by MrCoolMan1414 May 4, 2023

Ur Mom 

The biggest comeback in human history.

"Hey what are you going to do today?" Then you respond with "ur mom!"

Ur Mom by MrCoolMan1414 May 5, 2023

ur mom 

i did it

im doin ur mom

ur mom by jeelly May 8, 2023

ur mom 

being gay when u roast someoe

ur mom is so fat

ur mom by avra354 May 11, 2023

ur mom 

When you have nothing else to say in an argument

bro you’re so fat

YOUR MOM IS TOO

ur mom by Sub to FangPlaysGames May 15, 2023