Crypgender is a xenogender in which one identifies with or group themselves with cryptids. This can be used as a standalone term, or be paired with other terms such as crypgirl, crypboy, etc. One may also be kin with a cryptid, or this may be used as a kingender identity.
The flag was coined by an unspecified user. Red symbolizing non-conforming with most genders, brown symbolizing earthly aspects of the gender and cryptids, and finally, black symbolizing the mystery and/or interest in cryptids.