Source : WordNet®

fuck off
     v 1: be lazy or idle; "Her son is just bumming around all day"
          [syn: {bum}, {bum around}, {bum about}, {arse around}, {arse
          about}, {loaf}, {frig around}, {waste one's time}, {lounge
          around}, {loll}, {loll around}, {lounge about}]
     2: leave immediately; used usually in the imperative form;
        "Scram!" [syn: {scram}, {buzz off}, {get}, {bugger off}]
     3: get sexual gratification through self-stimulation [syn: {masturbate},
         {wank}, {she-bop}, {jack off}, {jerk off}]