1 definition by donttellmehow

Blum

A nickname for a bad-ass person who works on classic cars & motorcycles. (also rad upholstery for any vehicle) It's quite possible for a Blum to show up on TV, Velocity Channel.

"Aw, did you see that new bike Blum built?"

"yeah, fucking dope cafe-racer style."

by donttellmehow February 26, 2013