Rule 34 Dev - 2018 animal_genitalia anthro anus balls biped blue_eyes body_hair butt_fluff cheek_tuft cock_worship countershading digital_media_(artwork) digital_painting_(artwork) fur glans gradient_background grey_background grey_fur half-length_portrait happy_trail keel kel looking_at_viewer looking_down low-angle_view male male_only mammal markings mej nude penis penis_tip penis_towards_viewer pink_background portrait precum presenting presenting_penis reaching_towards_viewer sergal shaded sheath signature simple_background sitting snout solo spreading tail_between_legs tan_fur thick_tail tuft vilous_universe yellow_markings|2988712392