ya mums skin 

This word does not need a definition. It doesn't make sense, it's just funny. USe it in any situation (E.g. uncomfortable, awkward, happy, sad, excited, etc.)

Mate 1: "What should I wear today?"
Mate 2: "Ya mums skin"

ya mums skin by yamumsskin March 5, 2020

Ya mums ya nan 

An accusation that one's mother is also one's grandmother (which is technically possible).

A versatile phrase predominantly used as a greeting or insult.

John: I'm goin' out to harvest some corn

Mark: Ya mums ya nan

Ya mums ya nan by Dr. Yuwar Grabbinmabube December 5, 2020

Say Mums 

When someone doesn’t believe you so they say “say mums” to make sure you’re not lying

“Wagwan my g, I smashed that girl”
“No wayyyyyy! Say mums”
“Mums”

Say Mums by Skinzlil May 16, 2019

say mums 

A statement used to replace a term such as "Swear to God" to really put the point across that you're telling the God honest truth. If it's obviously a lie and someone claims "mums", their mum is thought to die.

Person 1: Did you transfer me the money?
Person 2: Yeah bro of course
Person 1: Say mums
Person 2: Mums cuz

say mums by sheskimo October 19, 2020

ya mums skin 

it's your mums skin people usually bring it in a container to there friends house!

hey is ya mums skin itchy?

did you bring it in a container

ya mums skin by ya mums skin March 5, 2020

ya mums a doorknob

Meaning your mum is a slag

"ya mums a doorknob, everyone's had a turn"

ya mums a doorknob by Gimme cancer December 18, 2017

the farm mums gc 

the best gc on twitter. everyone in it is simply the best. they believe in daisy the kitten supremacy

“Hey the farm mums gc is the best group chat ever!”

the farm mums gc by gerito_power November 8, 2020