blue flesh
Describing a character with a blue flesh for interstices (small exposed ares) between fur or feathers.
Examples include genitals, nipples, and lips.
Not to be confused with
blue_skin - A character with a blue skin. Not like blue_flesh which applies exclusively to characters with fur or feathers.
blue_insides - When inside surfaces of a body (like inside a mouth or inside a pussy) are blue instead of red. It can applies to non-fur characters.