Definitions of cuss out - OneLook Ava Richardson • Apr 07, 2026 general Definitions from Wiktionary (cuss out)▸ verb: (chiefly US, informal, transitive) To berate (someone or something) using profane language; to swear at (someone or something), especially at length.curse out, outcuss, curse, swear, outcurse, outswear, bawl out, lay out, swear at, chuck out, more...▸ Words similar to cuss out▸ Usage examples for cuss out▸ Idioms related to cuss out▸ Civic discussion about cuss out (New!)▸ Words that often appear near cuss out▸ Rhymes of cuss out▸ Invented words related to cuss out