FURVERT!

2020 all_fours animal_genitalia animal_penis artist_name balls big_balls big_penis bone colored ears_up equid equine equine_genitalia equine_penis erection feral genitals glowing glowing_eyes gradient_background hi_res horse huge_balls long_tail looking_aside magic_eye male mammal membrane_(anatomy)membranous_wings nude penis pink_penis quadruped short_ears simple_background skull skull_head solo standing tail teeth text toony wings wolfarion yellow_teeth