Deal-breaker Edit Meaning

1.

A person, or persons, whose presence at an event can be a determining factor as to whether or not you attend because the person's participation in the event would greatly diminish its enjoyability.

Vyatt: "Hey, some of us are getting together for a little outing, you in?"

Me: "Who's going?"

Vyatt: "Me, Barack, John, Hillary, Dennis..."

Me:"Hillay's a deal-breaker.."

Vyatt: "What?"

Me: "You know, something came up at work..."

See annoying, obnoxious, lame, weak, jerkoff, asshat, asshole, douchebag