bounder bounder /ˈbaʊndɝ/

noun

1. Someone who bounds or leaps (as in competition)  ( bounder , leaper )
   someone who bounds or leaps (as in competition)
   
2. [Archaic, British] Someone who is morally reprehensible  ( blackguard , bounder [Archaic, British] , cad [Archaic] , dog [Informal] , heel [Informal] , hound )
   someone who is morally reprehensible
    You dirty dog
   you dirty dog