Rule 34 Dev - 2018 animal_genitalia animal_penis anthro anus balls body_hair butt_fluff close-up closed_eyes countershading digital_media_(artwork) digital_painting_(artwork) erection front_view fur genital_focus gradient_background grey_fur happy_trail hi_res keel kel looking_pleasured looking_up low-angle_view male male_only mammal markings mej nude penis penis_close-up pink_penis pink_tongue precum purple_background scar sergal sheath signature simple_background sitting snout solo tan_fur thick_penis tongue tongue_out vein veiny_penis vilous_universe yellow_markings|3119057696