"Ur mom is so fat that one picture of her filled up the whole phone storage"
Ur Mom means that you had sex with their mom leaving them concerned and confused.
Them:What were you doing last night.
YOU:Ur MoM
THEM:what the !@$#!
The most clever response to any insult ever.
mean person: ur ugly lol
smart person: ur mom
A phrase to use when making a joke
"Ur Mom so hot she's burning my eyes"
“Ur mom” (considered one word) Is a widely used term for the old saying “jo-mama” which date backs to 1500 BCE. “Ur mom” can be used is these next situations:
What’s the homework?
Ur mom
Why you so dumb
Ur mom
Of course these are very basic ways to use this word but I’m dumb as hell so don’t expect
Who’s your favorite person…
Ur mom