abdominal_bulge anthro balls big_balls big_penis bodily_fluids cum cum_inside duo ejaculation genital_fluids genitals huge_balls huge_penis male male/male muscular muscular_anthro muscular_male nipple_piercing nipples pecs penis piercing size_difference thick_penis vein veiny_muscles veiny_penis cerberus049 bleach_(series) rouen_(shining) sajin_komamura canid canine canis mammal wolf