FURVERT!

1:1 ambiguous_gender anal anal_vore animal_genitalia anthro arachnid arthropod balls big_tail bioluminescence black_body cobra dragon duo extreme_size_difference genitals glowing hi_res hybrid knot knotted_penis male male/male mythological_creature mythological_scalie mythology penis prince_leader prince_the_cobragon reptile scalie sheath size_difference snake snake_hood spider spread_legs spread_wings spreading tail vore white_body wings