Top definition
The world's most powerful insult, nothing can beat this.
Joe: I had such a great night last night.
Jim: I had such a great night with Ur Mom

The next day Jim gets beaten up.
by Burrito 🌯 May 20, 2018
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May 2 Word of the Day
when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life
Dan: bro why have you been staring into space for the last hour doing nothing?
Me: bro i have a chronic cringe from what happened earlier I can't concentrate
by finesseeeee March 01, 2019
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2
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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3
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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4
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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5
(n)
1.used when you feel like you need to respond with something, but just can't think of what...

2.an answer that is a funny reply for most questins
person 1: its hot
person 2: urmom is hot

person 1:wheres my ipod?
person 2: urmom

person 1: who's your new b/f?
person2: urmom
by agnostic carebear May 29, 2005
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6
Use when someone is asking you a nosy question or just something stupid as hell.
Reminder: never say this in front of a person who does not have a mother.
SARAH: Hey, whatcha guys talkin' about?
ASHLEY: ur mom.
by Stephie Thong February 27, 2003
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