chatterboxJAM

What the picture shows

A pixel-art clown face with a white bald head, red tufts of hair on the sides, a large red nose, red painted smile, and half-lidded eyes, wearing a dark collar with red shoulder accents. Chatters likely use it to express a smug, mocking, or sarcastic "clown" reaction, often when someone says something silly or foolish.

No measured meaning yet. Used 499 times in 11 channels this month; one is written once chat gives enough evidence.