Definitions by AMHCosplays

coser 

A contracted form of the word “cosplayer.” Someone whose hobby involves costuming as characters from anime, comic books, tv/film, literature, and other sources.

Katie is a dedicated DC coser… she has Harley, Poison Ivy, Catwoman, and Batgirl cosplays.

coser by AMHCosplays February 1, 2022