ur mom

an expression used by people who think they’re being funny and it really is, unless you don’t have a mom then it’s offensive.

for example, “hey joe what are you doing today?” “your mom”

by gayboob April 14, 2020

ur mom

when someone tries to flame on you.

1: You built like ( Sum,,,Sum,,,) 2: Your momma

by Queen_jayyy May 30, 2018

ur mom

ugly

ur mom is ugly

by plumpus mc thick December 15, 2020

Ur Mom

An insult that most people use if they don't have a comeback for an insult.

Bully: You look like a crippled snake hybrid, who lost their arms in a car crash.
Person: ur mom

by The Definition Pro 😎 September 18, 2023

Ur MOM

the big Geiy

Joey: Ur MOM
Jonny: no U

by Grandmas mothball May 30, 2018

Ur mom

I fucked your mom

Slipped through ur moms window and fucked her

by Milf playa November 23, 2021

Ur mom

"ur mom" is the dumbest come back of the century but people still use it anyway.
Especially Middle school kids.

Tom: What did you do yesterday?
Jackson: UR MOM LOL!!!!

Tom: Whats 6x8?
Jackson: Up ur moms Butt LOL!!!!!

by AlliTHEDODObird February 19, 2022