English
malgender
From mal- + gender.
The story
First known use is by Tumblr blogger penisbagelbite in the April 2024 blog post " 'Affirmation' & Malgendering".
Today it means
verb To insincerely or disparagingly gender an individual correctly, particularly to do so by referencing gender stereotypes (e.g. telling a trans man he is archetypically unhygienic).
Language periods are conventional ranges, not dates for this word.
Etymograph / malgender