Whiffy pum 

So the word 'whiffy' refers to it being smelly or unpleasant, and the work 'Pum' is just another word for vagina or pussy.
Put the two together and you get the gist. Usually used as a more negative adjective.

'Oi bro that cerys has a 'whiffy pum' shes ugly as'

Whiffy pum by something gay April 18, 2020

Pum 

When you poo and cum at the same time

“Ahhhh I think I’m gonna pum

Pum by Tony bologna420 September 20, 2020

Pum 

Pum is the definition of ones vagina

Damn george has a nice pum

Pum by THE SHUSHMONSTER December 2, 2020

Pum 

A pooey bumhole

A poo bum
Used to describe someone who is being annoying or out of order

(Plural pums/pummy/pumhole)

Bartholomew you are being such a pum today

Pum by Kaka klem December 31, 2020

Pum 

its when you pee and cum at the same time

omg I PUM

Pum by Uncle Racc January 5, 2021

Pum 

A mixture consisting of pee and cum mainly pee

Did you just pum in your sister

Pum by Pum bum December 29, 2021

Pum Boy 

(using Pum from Pum Pum ) A term used to describe an irritationg /frightened male

That Ollie, he's a right little PUM BOY

Pum Boy by Lake Jane January 4, 2022