FURVERT!

1:1 aethrus ambiguous_gender black_goo black_penis blue_goo dragon duo feral firondraak forced forced_transformation genitals glowing glowing_eyes glowing_markings glowing_mouth goo_creature goo_transformation grey_background growth hi_res male male/ambiguous markings melting membrane_(anatomy)membranous_wings mythological_creature mythological_scalie mythology neltruin night_sky_body penetration penis purple_precum red_eyes scalie simple_background tail takeover transformation urethral urethral_penetration white_goo wings