skinflint skinflint /ˈskɪnflɪnt/

noun

1. [Informal] A selfish person who is unwilling to give or spend  ( churl [Archaic] , niggard , scrooge , skinflint [Informal] , tight-arse [British, Vulgar] , tightass [ N. American, Vulgar] )
   a selfish person who is unwilling to give or spend