mum effect

The Mum effect is when you get a girl/guy's mother to have a crush on you before the girl/guy themself.

"Hey dude have you and Mary hit it off yet?"
"Nah mate but the Mum Effect is in full swing"

by badgerbumder7 April 10, 2017

Your Mum

The person I hit last night

Boi - Your Mum gei

by YourMumGei August 5, 2019

Wombas Mum

When your partners Dick pushes against your womb, that you scream, "MUM!"

"That gelt so good I even pulled off a Wombas Mum"

by Pickle and Unicorn June 4, 2016

pawel's mum

Pawel's mum is beautiful. She has a nice anus, It is big enough to fit 5 bowling balls and 2 black cocks inside at the same time.
In 2003 she was in a porn movie called pakki bukkake 3 where 15 Indian children covered her face in semen.

Pawel's mum is very open

by Robohorse January 17, 2018

ur mum

fat

ur mum uglie

by big lando November 12, 2019

ur mum

Someone British trying to roast you, but it doesn't sound good because they can't say ur mom.

British person: Ur mum is weird.
Me: Stop trying to roast my "mum".

by oh um okkk April 9, 2021

ya mum

an insult or a phrase peoples use, its so funny!

ya mum is!
ya mum did it! ya mum wants ya! i srewed ya mum last nite!

by ya mum rules! November 6, 2003