Rule 34 Dev - 2023 abs anthro balls beard big_balls big_penis black_balls black_penis dragon erection facial_hair gay genitals hi_res humanoid_genitalia humanoid_penis hydra_(lsd_screen) male model_sheet muscular muscular_anthro muscular_male nipples nude pecs penis purple_body purple_nipples purple_skin regnar solo solo_male vein veiny_penis|9388301304