Derived from the pakistani language as the worst word in the pakistani language. It is considered an insult to be called a thedevilf.
thedevilf - A synonym for the slang word "mother fucker". Also used in various other situations to curse out anyone at any time to hurt someone for any reason.
2.) Stinky feces
3.) Fatherless, or "bastard baby".
Hey you stinky thedevilf, lick my shoes you muthar fukkarr.