Masshole: An asshole; either originating from or currently living in the state of Massachusetts. Is prone to bragging about the Red Sox or the Kennedys.
Steve: Well we are just like Connecticut, except we have the Red Sox and the Kennedys. GO RED SOX!!! OVA DAH MONSTAH!
Jim: Wow. Steve is such a masshole.
Jim: Wow. Steve is such a masshole.
by Ben Paul December 19, 2007