Rule 34 Dev - 2017 animal_genitalia animal_penis anthro balls canine canine_penis closed_eyes detailed digital_media_(artwork) erection fox grass grin hill invalid_tag kimpze knot legs_up lying male male_only mammal noonie-beyl notactuallyhere nude on_back outside penis piercing pinup pose presenting red_fox resting shaded sheath smile smirk solo spread_legs spreading teasing vein veiny_penis|2745535784