A common response people use for annoying, small, or silly questions. The phrase "ur mom" probably came from yo mama jokes which have been around longer than many of us have been. "ur mom" is, simply put, an extraordinary creation. People who use this phrase are highly intelligent contrary to popular belief.
person 1: hey, have you seen my glasses?
person 2: no, but you know who has?
person 1: who??
person 2: ur mom
(this is the only thing i could think of even tho, i too, use this intelligent phrase daily)
person 2: no, but you know who has?
person 1: who??
person 2: ur mom
(this is the only thing i could think of even tho, i too, use this intelligent phrase daily)
by totallynotarella April 20, 2022
Get the ur mommug. this adjective is used as a diss, but can also be used as a verb as in you are actively doing someones mom. it can also be used with a word behind it like you fucked my mum.
by urmumisgae123 April 21, 2021
Get the ur mommug. 
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!
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
Get the UR USING mOdS!mug. by U3U May 14, 2019
Get the Ur mummug. by Supreme Badminton God April 7, 2022
Get the Ur Mommug. by zandingo January 27, 2020
Get the ur sistermug.