crossplay noun 4verb 3forms 3 noun4 •Cross-platform multiplayer functionality. •A form of cosplay in which one dresses up as a character of the opposite sex.Crossplay is where a cosplayer employs gender reversal (i.e., a female who dresses as a male character or vice versa). — 2006 •The ability to record data with one device and play back the data on a different, compatible device. •Subordinate communication between participants in a conversation. verb3 •To cosplay as a character of the opposite sex.[Replying to: "Really, I'll be wearing a costume as well...] Me too...but I won't be crossplaying... — 2001 •To cosplay as (a character of the opposite sex).BTW, one can be a touch hefty and pull off Urd. You don't even have to be a woman. A *guy* crossplayed Urd at C-Kon and won the cosplay contest! — 2003 •To roleplay as a character of the opposite sex, especially in a MUD. formscrossplayed · crossplaying · crossplays