freaky /ˈfɹiː.ki/ adjective5 •Resembling a freak. •(slang) Odd; bizarre; unusual.I've heard the props and costumes in this play are quite freaky. •(slang) Scary; frightening.Have you met the freaky new guy who moved in next door? •(slang) Sexually deviant or overly sexual.The things she asked me to do were too freaky for me. •[after a verb] (slang) Sexually aroused, horny. formsfreakier · freakiest