yo mumma 

The ultimate insult. The pinnacle of purely and utterly annihilating one's asshole in an argument, a pure roast and toast, the end all be all of a bickering.

guy 1: "I never wanna see you again!!!"
guy 2: "yo mumma"
guy 1: "when are you gonna stop saying that"
guy 2: "yo mumma"

yo mumma by woopek March 24, 2019

Yo Mumma 

well... she is yo mumma

"Yo mumma is a dirty slurry cunt"

Yo Mumma by Micah February 16, 2004

yo momma

The answer to any question, when the correct answer could not be attained at the present time.

"Please tell us who the first president of the USA was?"

"Yo momma"

"Dude, i just got an A+ on my math test"

"Dude, I just got an A+ with yo momma!"

yo momma by Mrs. Schnider February 24, 2004

yo mamma 

a very harsh insult/come-back

yo mamma so dumb she failed a blood test.

yo mamma so fat when she turned around it was her next birthday

yo mamma so dumb that if she spoke her mind she would be speechless.

yo mamma so stupid she got fired from da m&m company for throwing away the w's.

ypo mamma so fat that her drivers liscenc picture say "picture continued on other side"

yo mamma by Rabi J. February 5, 2005

Yo momma

The butt of every joke and the number one answer to every question.

“What’s that nasty smell?” Yo momma opened her legs, that’s what that nasty smell is.

“What’s the square root of 100?”
Yo momma’s saggy titties is the square root of 100, bitch!!!

Yo momma by A WHITE GUY April 28, 2019

Where yo momma at 

An expression used when you see someone doing something so stupid that you can't believe their momma never taught them better.

Bob: Why is Max still trying to wear that grade school tee ball jersey? When he zips it up it looks like he's wearing a man girdle.

Greg: Damn Max, where yo momma at?

Where yo momma at by pimphand5 May 3, 2009

yo momma

A general comeback for insults, as well as insulting questions.

Ted: I need to pick up some condoms, dude.
Fred: For who?
Jed: Yeah, dude; who the hell would screw you?
Ted: yo momma

yo momma by Dispatch Kick Ass July 16, 2004