They seem normal, even smooth at first. Good fluency, can seem smart from that. Then, little things seem off or you question whether they really just did something because it’s so…. odd or wrong. Eventually that facile quality rises to the top and they seem fickle and volatile in the way they switch. Dangerously. Bit like a gator when you only see the nose, you know the rest is down there, waiting.
Yes, I have met people like this. I can spot the nose.
That right there is REAL cosplay, THAT is ART.