rule 34 2021 alternate version at source anthro balls big balls big penis black body black scales bodily fluids claws countershade torso countershading dragon dragon village m erection facial spikes finger claws genital fluids genitals grey background grey body grey countershading grey scales hellkaiser dragon village m hi res humanoid genitalia humanoid penis karukim male male only penis penis close up penis focus precum presenting presenting balls presenting penis red eyes scales scalie shaded sharp teeth signature simple background sitting solo spikes spikes anatomy spread legs spreading teeth vein veiny penis yellow body yellow scales 4489368