The three person wave. Very rare.
/r/BetterEveryLoop: I can't stop watching. - For animated gifs and similar formats, that get better the longer you watch them. - October 17, 2021 - 14:50
/r/gifs: .gifs - funny, animated gifs for your viewing pleasure - Funny, animated GIFs: Your favorite computer file type! Officially pronounced with a hard "J" - October 17, 2021 - 14:49