Perjoritive corruption of "dumb fuck" as conjured by those souls too lazy or inept to adjure to a more refined expression.
Thou knave! Thou hast callst me a "dumfuk!"
18👍 13👎
Someone who is being the most fucking annoying person because they dont know how to do the simplest thing
Person 1: "How do you turn on a microwave?"
Person 2: "You dumfuk, get out of my fucking hkme ya we prick!"