gigachad way to call your mother
"oy mum can I go to the dairy"
"you have money"
An abbreviation and brtisish for swear on my mums life, and is used in the very same way
Greg: Did ya snitch on us you plonker
Tyrone: Nah, mums I didnt, I swear
Mum. The UK-Yorkshire way of saying mom.
US Person: it’s mom
UK-Yorkshire Person: no, it’s mum
US Person: you are starting to piss me off