Backstab Meaning, backstab - WordReference English dictionary, questions, discussion and forums. May 22, 2026 · backstab (third-person singular simple present backstabs, present participle backstabbing, simple past and past participle backstabbed) (transitive) To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. backstab: To disparage or criticize (someone), usually when that person is absent. Backstab definition: To disparage or criticize (someone), usually when that person is absent. Meaning: To backstab someone is to betray them while pretending to be their friend. Learn the English definition and meaning of Backstab with examples, pronunciation, and translations to enhance your vocabulary. Meaning of backstab. net dictionary. Backstab is a compound word for back and stab. It means to betray someone who trusts you by acting unfairly or secretly against them. 1hzy, xax, 9au, maqh, uk7, ma85gl, ge, qub, gsy1, kgmmt,