Rule 34 Dev - abs animal_genitalia animal_penis anthro balls big_balls big_penis bovid_horn bovine_horn brown_body brown_fur bull_horn detailed_background detailed_fur equine_genitalia equine_penis erection flared_penis forest fur genitals hair horn huge_penis light looking_at_viewer looking_down low-angle_view male medial_ring muscular muscular_anthro muscular_male nude outdoor outside penis plant presenting presenting_penis realistic smile solo standing tree tuft vein veiny_penis notte bovid bovine cattle mammal tauren absurd_res alternate_version_at_source detailed hi_res lighting shaded soft_shading|79640328