Mostly used in a joking way, "ur mom" is a gen z word that can be used in many ways. In the ways of saying it box there are many different ways to say it.
SEXUAL WAY-
dude 1- "dude what were u doing last night?"
dude 2- "ur mom"
JOKING WAY
dude 1- "bro what do u want to eat tonight?"
dude 2- "ur mom"
dude 1- "dude what were u doing last night?"
dude 2- "ur mom"
JOKING WAY
dude 1- "bro what do u want to eat tonight?"
dude 2- "ur mom"
by ilsbarw July 20, 2021
Get the Ur Mommug. by I BE FUCKING DUDES November 20, 2022
Get the Ur Mommug. 
by Kazoooooo September 8, 2023
Get the I'm Doing Ur Mommug. one up from ur aunt ase
when this is said, everything in the universe (or in the void, if it is said there) turns into a random object
when this is said, everything in the universe (or in the void, if it is said there) turns into a random object
Sean: ur aunt ase
Bart: say that one more time
Sean: ur aunt ase
Bart: ur uncle pedo
*everything in the universe turns into a staple gun*
Bart: say that one more time
Sean: ur aunt ase
Bart: ur uncle pedo
*everything in the universe turns into a staple gun*
by PFJZESKTRHLJNIAWI:rk dvAKV,i w June 2, 2018
Get the ur uncle pedomug.