one who attacks the reputation of another by slander or libel. Backbite definition, to attack the character or reputation of (a person who is not present). See more. Backbite definition is - to say mean or spiteful things about a person (such as someone who is not present). How to use backbite in a sentence. EnglishEdit. EtymologyEdit. From Middle English bakbitere, bakbytere, bacbitere, equivalent to backbite + -er. NounEdit. backbiter (plural backbiters). To speak spitefully or slanderously about (another). To speak spitefully or slanderously about a person. back′bit′er n. Home > Surgical Instruments > Hospitals, Surgery Centers & Tissue Banks > Integra ENT > Rhinology > Punches > Ostrum Antrum Backbiter Punch. Backbiter meaning Person who says nasty things about another person behind the second person's back: that is, out of sight and hearing of the second person. Meaning of backbite in English to say unpleasant and unkind things about someone who is not there: I'm not short-tempered, but I do get. Find 88 ways to say BACKBITER, along with antonyms, related words, and example sentences at , the world's most trusted free thesaurus. The Backbiter selects a target and then runs through multiple spaces to reach them, causing 2 armor damage to each character he runs through.