geegaDance

What the picture shows

A chibi pixel-art character with light blue hair, one red eye and one dark eye, wearing blue and gold armor, is squashed into a wide, flattened pose with a small smile. Chatters likely use it to express silly dancing, playful celebration, or amused approval.

No measured meaning yet. Used 53 times in 9 channels this month; one is written once chat gives enough evidence.