Echocalypse Now: Boobs and Butt Swimsuit Edition I think she's about to drown us for catching her in a boobs and butt pose. (Ad for Echocalypse Cerulean Holiday event, Yoozoo Games, submitted by anonymous) Yoozoo Games boobs and butt pose gratuitous butts advertising echocalypse promotional material gratuitous angles submission View the discussion thread.