chatiAAAAH

What the picture shows

A black-and-white pixel-art cat head with wide bulging eyes, a huge open mouth showing teeth, and a small paw raised near its chin, giving a manic screaming or laughing expression. Chatters likely use it to convey chaotic excitement, shock, or hysterical laughter.

No measured meaning yet. Used 43 times in 2 channels this month; one is written once chat gives enough evidence.