give a flying fuck /ˈɡɪv ə ˌflaɪ.ɪŋ fʌk/ verb1 •(vulgar, offensive) To care whatsoever.I don't give a flying fuck about how many laps you can run in 20 minutes!I couldn't give less of a flying fuck what your name is. I just want to know how much you're paying me. formsgave a flying fuck · given a flying fuck · giving a flying fuck · gives a flying fuck