WTF noun 2phrase 2forms 1 noun2 •(slang) A bafflingly bad or unwise design decision. •Initialism of White's tree frog. phrase2 •(vulgar, rare) Where the fuck, why the fuck, when the fuck, or who the fuck. •(slang, vulgar) Initialism of what the fuck.I've READ them; I know what all the words are. I still say, "WTF, over?" Someone's playing with our heads on this one, but what's all the word stew? — 1985 formsWTFs
