ur mom

Something that can be said as an answer to everything, it can also replace a noun in a sentence. You can also turn around a few words from the last sentence said and add ''ur mom'' somewhere.

Note how when used, it will cause the person you're talking with to automaticaly have sexual thoughts about his mother.

Random: yeah it's a bit tight
You: ur mom is tight

Random: i'm eating buffalo wings, it's dirty as I type but I really like wings
You: ur mom like it dirty

Random: brb bathroom
Random (several minutes later): back, was a bit long, was out of wiping paper lmao
You: me too but ur mom wiped me

by -Tiamat- February 16, 2008

UR MOM

a lame comeback often used by annoying 6th grade boys

Someone: "Whatcha Doin?"
Someone Else: "UR MOM!"

by peachjellyontoast April 6, 2009

Ur Mom

A joke either referring to your mom being obese or your mom being very hot.

"I fucked ur mom" or "Ur mom is a cow"

by yesyesindeedsir March 6, 2022

Ur Mom

A high ranking insult

Amber: "God Kayla, you are such a bitch in the mornings."

Kayla: "Well I havn't had my coffee yet fucktard so.....UR MOM."

by Kayla and Amber January 20, 2009

ur mom

ur mom is a meme or would be said as "Your mom"

"i fucked ur mom"

by oilvents October 21, 2021

ur mom

the #1 thing on my to-do list.

Dude1: bro what's on your to-do list today?
Dude2: ur mom is.

by Anabanana_lamagamagoo December 8, 2021

ur mom

A maternal insult, also referred to as a "yo mama" joke, is a reference to a person's mother through the use of phrases such as "your mother" or other regional variants, frequently used to insult the target by way of their mother.

cousin sally: u got a big ahh forehead
you: yk who does got a big forehead?
cousin sally: who?
you: ur mom
cousin sally: ~goes thru all 5 stages of grief~

PS: idc if theres more stages of grief.

by no.luv4zoeyy December 2, 2022