Top definition
An annoying prick who somehow manages to bring the English town of Cambridge into every conversation. No matter what is being discussed there will be a better version of it in Cambridge and everyone else is meant to agree and care.
Person 1: "Nathan's such a Cambridge Bum Boy"

Person 2: "Yeah if he loves it so much why doesn't he stay there?"
by spindly February 05, 2009
Get the mug
Get a Cambridge Bum Boy mug for your girlfriend Yasemin.