Ur Mom- a common comeback for when someone says....practically anything to you
Person 1:Hey Carl Whats up?
Person 2:Ur mom.

Person A:I had spaghetti last night.
Person B:I had Ur mom last night.

Joe:Im so worn out from basketball..
Carl:Im worn out from Ur mom.
by DtouchmycrumbD January 08, 2006
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Ur Mom. Is basically... Anything! Ex.
Carter:Hi wanna go play fortnite?
James:No I wanna go play Ur Mom.
Carter Was on a date with His girlfriend. He said, "Hey Your Lookin Hot Today."
She Said,"Hey U look Like Ur mom. Today ( ͡° ͜ʖ ͡°)

(That's It Being Defined In A Sentence)
by TheRrandomKitsune May 02, 2020
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My Friend: Hey what do you have to do after school today?

Me: Well I always have a to do list left for me.

Friend: What’s on it?

Me: Ur Mom
by hahaha6161 March 04, 2020
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Person one: What are you talking about? Humans breathe air!
Person two: Oh yeah, well, ur mom
(Person one shoots him/herself due to the shame and humiliation)
by mikeharr163 January 25, 2017
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That one word that you can not come back from a roast when someones says that to you!
Billy-YOU LOOK LIKE A DIRTY POPTART
You-UR MOM
Billy-His brain explodes*
by OKBUDDY February 14, 2019
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can either be used as a random word which people seem to think witty and bugs the hell out of people, or, obviously, your mom
by i luv jesse mccartney April 25, 2005
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