<kev> ohhh bumchin lad goin for a bevvy later? <bumchin>(high pitched voice) no one else calls me bumchin
bumchin is a term to describe a small young fat guy with a bit of a bum on his chin
"<kev> ohhh bumchin lad goin for a bevvy later? <bumchin>(high pitched voice) no one else calls me bumchin" What is the definition of "bumchin"?