cringe cop
A person who overuses the word ‘cringe’ to the point where it’s cringeworthy in and of itself. The irony is that they give up so much of their own time to mock all who fit their meaning of ‘cringe’. A pun on ‘cringe comps’, which tend to be their sad excuses for YouTube videos.
He thinks he’s better than you just because you like ponies? What a cringe cop.