Rule 34 Dev - air_bubbles anal anal_sex anthro anus asphyxiation big_dom_small_sub blue_fur blush breath_play breathplay cetacean dolphin drowning duo furry hedgehog humanoid_penis male mammal marine mostly_nude nude one_eye_closed penetration penis peril rape restrained sega size_difference sonic_the_hedgehog sonic_the_hedgehog_(series) tongue tongue_out underwater underwater_sex water yamamoto_(artist) yaoi zoop|933510