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4:3 agentofempathy anthro black_hair blush bodily_fluids claws cracking cum demi_transformation dragon ejaculation erection feet feral feral_transformation genital_fluids genitals grey_background growth hair hairless_tail horn human human_to_anthro human_to_feral kulbara long_neck male mammal masturbation membrane_(anatomy)membranous_wings mid_transformation mythological_creature mythological_scalie mythology neck_expansion nude open_mouth paws penile penile_masturbation penis pointed_tail saliva scalie semi-anthro short_hair simple_background snout snout_growth solo species_transformation tail tail_growth tongue tongue_out transformation wing_growth wings