ur mom

specifically used as a sly response to people asking questions u don't know the answer to.

idiot #1: hey Joe, what's the state capital of Nebraska?
smarter idiot #2: ehem... ur mom.

by muahahahahhahaaaa ur mum April 12, 2020

ur mom

what u say when you have no answer; ur moOoOoOOoOOMmMmMM

1: do u like it
2: ur mom

by xxurbisexualbestiexx January 20, 2022

ur sister mister

Ur sister mister is the next level of ur granny tranny. It is stronger than ur mom gay, ur dad lesbian and ur granny tranny combined. Nobody who ever heard this sentence is alive.

John: Hey Jeff ur mom gay
Jeff: No u
John: Ur dad lesbian
Jeff: Ur granny tranny
John: Ur sister mister
Jeff: *jeff and his whole family instantly die and go to the deepest layer of hell*

by TheRealMemeGod March 14, 2018

Ur mom

Not ur dad

*Breathes in* .... suck ‘ur mom’

by oofcheesewotsits November 18, 2019

ur mom

used to insult ur friends, but be careful the victims mom might be dead.

"ur mom" ".. is dead, I know" "um, ur dad" " also dead" " yeesh ur life is sad, slay ig"

by deadbutIMalive November 24, 2022

UR USING mOdS!

Something Xbox Live Kids say when they take the biggest L in Fortnite/Call of Duty.

The Homie: Yeah boy! I took that W!
Xbox Live Kid: No! I shot you but it didnt hit but u shot me through like...a fucking wall! *gasps in disbelief*UR USING mOdS!

by Call Tyrooooooone February 12, 2020

Ur mum

the british way of saying the classical UR MOM joke so if u say ur mum GET OUTTA HERE

UR MUM NO THATS JUST NO

by U3U May 14, 2019