identity police

people who try to police other identities. they are often very condescending, and have very little respect for those who do not fit their idea of the term.

bob: hi. im a pansexual with a bit of a leaning towards guys.
mary: omgggg! no ur not!!! ur gay!!!! stop appr opriating my sexua lity!!!1!!
joe: ignore her. she's just an identity police.