Someone who considers himself to be the best fucker to ever go to Newcastle, even though the mungels didn't appreciate him doing so.
by Mita Jim August 03, 2022
Slang for a 'wank.' For example, "Bikky is waiting for JoJo to come and give him a mully mully." Derived from 'malakia' - the Greek word for masturbate.
by Mita Jim August 22, 2018