FURVERT!

animal_genitalia anus balls black_knot black_membrane black_penis blue_body blue_claws blue_fur blue_mane claws digitigrade dragon erection european_mythology feral fur genitals hi_res knot lin_fluffydragon lying male male_feral mane membrane_(anatomy)membranous_wings mythological_creature mythological_scalie mythology on_back penis quadruped red_body red_scales scales scalie sheath solo tail tail_anus talon_rose thick_tail western_dragon wings