Masshole /ˈmæs.hoʊl/ noun3 •(slang, offensive) A contemptible or obnoxious person from Massachusetts.God-damned Masshole trespasser who maybe ought to have his arrogant ass kicked for the hell of it. — 2011 •(slang, offensive) Especially, an obnoxious or irresponsible automobile driver from Massachusetts.This damn Masshole cut in front of my car! •(slang, offensive) Any resident of Massachusetts.OK massholes it is pouring rain, possibly all day. It is going to be more of a pain to get out and vote. formsMassholes