Rule 34 Dev - balls big_dom_small_sub big_penis black_background bodily_fluids claws clothing cum cum_on_face dominant duo erection fin genital_fluids genitals horn hug hugging_another hugging_penis humanoid_genitalia humanoid_penis hyper male male/male open_mouth penis sex simple_background size_difference smile sweat vein veiny_penis yellow_eyes custapple dota valve lucifer_the_doom_bringer slark_the_nightcrawler demon fish marine monochrome|3577255990