Rule 34 Dev - balls big_balls big_penis black_body bodily_fluids crystal dragon expansion feral flared_penis genital_expansion genital_fluids genitals glowing grey_body huge_balls huge_cock hyper hyper_balls hyper_genitalia hyper_penis kinkydream knot knotted_penis male multi_knot mythological_creature mythological_scalie mythology penis penis_expansion potion potion_bottle precum purple_body scalie solo tail vein veiny_penis|12122807160