Natatiumdeorsu is a gender in the Scene System that is described as: You made a backward flip in the clear pool water and are now floating upside down underwater with your eyes closed, experiencing complete calm; just feeling the soft water and weightlessness.
History & Flag
The term was coined on June 24, 2021 by fandom user Kaitoprnc. The flag was created by fandom user Biggie "PP" Cheese on February 19, 2022. There are no outside resources relating to this term.
Etymology
Natatiumdeorsu comes from the latin roots "natatio" (floating,swimming) and "sursum deorsum" (upside down).