Rule 34 Dev - 5_fingers abs armpits balls big_balls big_muscles bird's-eye_view blue_fire blue_fur blue_nipples bound centaur colored colored_sketch cum cum_on_chest custapple equine erection fist fur ghost green_fire green_nipples green_skin half-erect hecarim high-angle_view holding_object holding_weapon hooves horse huge_cock human humanoid_penis hyper hyper_penis interspecies league_of_legends legs_bound lying male male_only mammal manly mask masturbation muscular muscular_male nipples nude pecs penile_masturbation penis serratus shaded simple_background spectre spirit spread_legs spreading standing taur thresh uncut undead weapon white_background yaoi|2382761352