Marshmallowgender or marshgender is a gastrogender that feels soft, fluffy and a little bit sweet. Even if it is similar to cottoncandygender, it's still different because of its marshmallow-like texture.
This term was coined by enigma☆#2643 on Discord on the 1st of December 2020, along with matching pronouns (ma/mar/marshs/marshs/marshself).