Definitions by PF2111

ya mum 

A hilarious insult that me and my friends say constantly, people say that there is no come back but there is.

timmy-u stink
me-ya mum stinks
timmy-ya mums dad stinks
me-ya mums dads family stinks
timmy-ya mums dads familys face stinks
me-your mums dads familys faces mum stinks

and so on

ya mum by PF2111 December 25, 2007