Difpronouns refers to a non-binary person who uses he/him pronouns or she/her pronouns. Their pronouns may or may not correspond to one's gender alignment. One may also identify as crosspronoun.
History
The term appears to have been coined by Animalcrossingfan-owo on October 10th of 2020.
Flag
The difpronoun flag was coined by a user going by Arwen on November 13th, 2020. The blue represents he/him pronouns, the pink represents she/her pronouns, and the white represents being non-binary. The speech bubble represents pronoun usage in general.