rule 34 alien alien humanoid barefoot blue body blue skin completely nude duo fangs feet full body hair happy hi ku hi res hodling hugging humanoid in water jake sully james camerons avatar laugh long hair long hair male long tail male malemale male only markings miles quaritch multiple boys navi nude nude male nudity open mouth outdoor nudity outside partially submerged playful sharp teeth splash splashing splashing water striped body stripes submerged swimming tail teeth teeth clenched underwater underwater view water yaoi yellow eyes 8756710