FURVERT!

5:4 absurd_res anal anus backsack balls bodily_fluids butt chapaevv digital_media_(artwork)dock_(anatomy)equid equine fan_character feral fur gaping gaping_anus genital_fluids genitals green_eyes grey_inner_ear hair half-closed_eyes hasbro hi_res holding_object hooves horn horse looking_at_viewer lube lubed_anus lying male mammal mane medical_instrument medical_syringe my_little_pony mythological_creature mythological_equine mythology narrowed_eyes nude on_side open_mouth perineum pink_tongue pony presenting presenting_anus rear_view red_hair red_mane red_tail scientific_instrument simple_background smile solo syringe tail teeth tongue unicorn white_background white_balls white_body white_fur white_legs