Rule 34 Dev - abs anthro antlers balls biceps big_penis creek detailed_background erection front_view fur genitals glowing glowing_genitalia glowing_penis holding_penis horn hot_spring huge_penis knot lava male masturbation muscular muscular_anthro muscular_male outside pecs penile penile_masturbation penis plant rock shrub solo steam triceps vein veiny_penis water shiarah keahi_(shiarah) alligator alligatorid crocodilian deer elemental_creature hybrid mammal mineral_fauna reptile scalie digital_media_(artwork) shaded|4129413890