FURVERT!

5_fingers all_fours anthro anus backsack balls biped black_balls butt camera_view cave_mcmahon door elbestia equid equine fingers fur genitals green_eyes grey_body grey_fur grin hair horse humanoid_hands inside looking_at_viewer looking_back male mammal mane multicolored_hair multicolored_mane multicolored_tail muscular muscular_anthro muscular_male nude perineum pink_nose presenting presenting_hindquarters raised_tail rear_view recording smile solo tail triceps