rule 34 2boys artist name blue body blue scales claws disney duo ear fins erection fan character fin green fin hercules character hercules disney human humanoid hypnosis hypnotic eyes long hair male male malemale male pubic hair mammal marine mastectomy scar merfolk mind control orange hair penis pteri artist questionable consent scales scar self insert sharp claws siren split form tongue tongue out veiny penis zephyr pteri 8870877