Define cosplay heart plainly. Cosplay refers to dressing up and pretending to be a particular character from a movie. This trend has become a huge sensation among enthusiasts of nerd subculture globally. Individuals meticulously create outfits and props to accurately portray their favorite characters. Costume players frequently participate in conventions or cosplay events, where they can display their creativity and connect with like-minded individuals who share the same passion. In the end, costume play is an manifestation of admiration and commitment for a fictional character and the love for the geek community.