fuck you /ˈfʌk‿ˌjuː/phrase 2noun 1forms 2 phrase2 •(slang, vulgar) Expresses discontent or contempt.So you're not gonna help me?! Well, fuck you!What made you decide to mistreat him? Fuck you, that's what. •(vulgar) Go away; go to hell.You’ve done enough to ruin our outing, so fuck you! noun1 •(vulgar) An insulting and humiliating action against somebody.Humiliating your kid on national television for a short-term profit is one of the biggest fuck yous that a parent can ever give to their own child. formsfuck yous · fuck-yous