Derf

Derf is a nickname. Notable people with the nickname include:


 * Derf Backderf or John Backderf (born 1959), American cartoonist
 * Derf Scratch (1951–2010), American musician, bass guitarist, former member of the punk rock band Fear
 * Derf Beyer (Fred Beyer) American Youtuber, Legendary prankster.