Citations:cosfamous

Adjective: "(fandom slang) well-known within the cosplay community"

 * 2014, Nick Galvin, "Oz Comic-Con puts the power of the geeks on show", The Sydney Morning Herald, 29 August 2014:
 * "I contact people who you would call 'cosfamous' about how they made a certain costume and they have all been really forthcoming and really helpful.
 * 2014, Ellyssa Kroski, Cosplay in Libraries: How to Embrace Costume Play in Your Library, Rowman & Littlefield (2015), ISBN 9781442256491, page 29:
 * Although cosplay is simply a fun pastime for most, there are some cosplayers who have become recognized and well known for their costumes, armor, and prop creations; they have become “cosfamous.”
 * 2015, Ryan Porter, "Professional cosplayers find fame and a bit of fortune on convention circuit", Toronto Star, 31 August 2015:
 * While cosplayers tend to be equally split between men and women, those who become #CosFamous are overwhelmingly female.