It is a basic way to ignore answering a question. It can also be used to come-back from a burn, however most people don't think it to be a very good come-back. The main use of it is between 7-11 year old children.
"Hey, want some pizza? I just bought it-"
"Ur mom"
////////////////////////////////////////////
(In an argument)
"At least I didn't eat the old cheese-it on the ground!"
"Ur mom"
"Ur mom"
////////////////////////////////////////////
(In an argument)
"At least I didn't eat the old cheese-it on the ground!"
"Ur mom"
by HarrysWizardingWorld April 07, 2022
by stupidslut420 March 09, 2022
them: what are you doing?
you: ur mom
you: ur mom
by yabadabadooba November 21, 2021
ur mom is a roast. When a stupid weakling says “hey guys? What is the math homework today”and you say you have to solve a problem about a fat person also known as YOUR MOM. The weakling will cry saying “don’t say that to my mommy” and he runs. You have passed life
by Hi peps November 20, 2019
by what does this mean lmao May 27, 2022
by Jamesyyboi April 11, 2022