FURVERT!

animal_genitalia anthro balls big_balls black_body black_knot black_penis black_scales blue_body blue_scales butt canid digitigrade dragon duo enostyl erection european_mythology female genitals grey_nose_horn hi_res horn interspecies knot kuribon male male/female mammal membrane_(anatomy)membranous_wings mythological_creature mythological_scalie mythology penis pink_vulva scales scalie sheath size_difference tail ventral_scales vulva western_dragon white_body white_horn white_scales wings