Leader, boss. A term mainly used to describe one stronger than oneself.
Grunt1: Before we decide to rob this bank, let's wait for my malefactor.

Grunt2: Nigger...
by Guy in the ATM line August 7, 2006
Get the malefactor mug.
Synonym for "motherfucker" used on social media websites that discourage profanity.
That malefactor re-posted my joke as his own.
by bgparker October 5, 2010
Get the Malefactor mug.
One who spreads misery and maleficence. An unchivalrous, debased person with no sense of dignity or honor.
Knight 1: "Watch out for that neer-do-well. He has tried to lie to and to cheat us before."
Knight 2:"Is there no rest for a crestfallen malefactor?"
by slfr December 27, 2022
Get the Crestfallen Malefactor mug.