Rule 34 Dev - 2024 alien alien_humanoid anus aroused avatar bite biting_lip biting_own_lip black_hair blue_body blue_skin bodily_fluids digital_media_(artwork) erection fingers genital_fluids genitals hair hi_res humanoid male male_only maxspite na'vi nature nature_background nipples nude outside penis smile solo striped_body stripes tail teeth|12704641144