Collapsargender is a gender which has a strong gravitational pull, tending to pull other gender identities into it and compress them before spitting them out in a compressed form, like a black hole. Collapsargender can be a gender on its own or it can be an umbrella term including collstellargender, collsumagender, and collintergender.
Collapsargender can also be used as a prefix for other genders, for example collapsarboy, collapsargirl, collapsaragender, etc...
History
Collapsargender was coined on April 22, 2019 by Tumblr user mogaiformycharacters[1].