ur mom 

A universally acknowledged comeback superior to all other comebacks and phrases.

Doctor: You have chlamydia.
Man: Ur mom.

Enemy: Eat shit
You: Ur mom
Enemy: *fatality*

ur mom by Bubblecove106 September 22, 2019

ur mom 

a default comeback to almost any insult someone throws at you.

can also be used when you really dont have a reply to the question given to you.

also a comeback that idiots at your school may use.

person 1: hey what's ur dumbass doing tonight?
you: your mom

person 2: what did you get for number 3?
you: your mom

ur mom by it wouldnt let me put ur mom September 26, 2019

Ur mom 

MILF

Ur mom is a milf

Ur mom by Badlands chugs October 4, 2019

Ur Mum 

It means Gey

Person #1-Hey bro, Wanna make out?
Person#2-No, Thats Ur Mum

Ur Mum by BigPPMcGee October 10, 2019

Ur Mom 

An insult 3rd graders say to eachother.

Kid 1: You’re Fat!

Kid 2: Ur Mom!!

Kid 3: Ur dad died

I heard ur mom is so fat she tripped everytime she walked

Ur Mom by XxMegaDestroyer69420xX October 13, 2019

ur mom 

a word that annyoing ass bitch uses

hey jamie how was your day
UR MOM JENNIFER

ur mom by wackkkgayurmom October 15, 2019

ur mom 

joe mama, aka joe mama

you-"hey you know joe"
other person-"no, who is joe"
you-"JOE MAMA"
other person-"what?"
you-" you don't get it? it's ur mom

ur mom by ghghhghg October 19, 2019