FURVERT!

absurd_res anal anal_masturbation anal_penetration anthro anus back_muscles big_anus big_butt big_dildo blue_penis bound butt comic dialogue dildo dildo_in_ass dildo_insertion dildo_sitting english_text equid equine equine_anus genitals green_dildo green_penis hair heart_symbol hi_res horse knot knotted_dildo looming_over lubed lubed_anus lubed_up male male_penetrated mammal markings masturbation monte_the_horse motion_lines multiple_scenes object_in_ass penetration penis puffy_anus rear_view sex_toy sex_toy_in_ass sex_toy_insertion simple_background solo speech_bubble spots spotted_body spotted_markings stretched_anus tail tail_tied text thinking thoughtful_expression tied_hair toying_self ventesthefloof wet_dildo