trimic

noun/verb - Short for "troll-mimic". The art of "I know you are but what am I" put into everyday usage. The usual manifestation being "You're a *insert noun here* " after being defined or called the term. Usually said abruptly with sarcasm, interrupting in midstream. This troll behavior is excessively annoying but effective.

noun:

Mark: "I don't know why you don't get off your ass and go exercise. You are such an oaf."
Stuartt: "You're an oaf"
Mark: "yeah, I know. But don't be such a trimic"

verb:
Hillary: "Well, that's because Putin would rather have a puppet for the president of the United States..."
Donald: "No puppet, no puppet. You're the puppet."
Hillary: "You'll never beat me if all you can do is trimic me."