“Coulter created her own category worthy of disdain.”
The Puristanians. Often called the “party of one”. Unless you agree with them on everything you’re out.
Or the COYNTSYF party - “cutting off your nose to spite your face” party.
I get her disappointment in a lot of these RINOs, but politics is the art of compromise, if you’re too rigid you’ll never get power. The time to weed them out is in the primaries not the generals.