cumslut in English dictionary cumslut Meanings and definitions of "cumslut" (vulgar, usually derogatory) A person seen as one who will do anything to receive a man's semen, particularly in an orifice. noun (slang, vulgar, usually derogatory) A person who badly wants to receive a man's semen, particularly in an orifice. more Grammar and declension of cumslut cumslut ( plural cumsluts) cumslut (plural cumsluts) more Sample sentences with "cumslut" Declension Stem Try again Available translations Greek Spanish Authors