FURVERT!

absurd_res anal anal_penetration animal_genitalia animal_penis anus aquatic belly black_body blowhole blue_body bottlenose_dolphin bubble cetacean cetacean_genitalia cetacean_penis dolphin dorsal_fin duo ecco_the_dolphin ecco_the_dolphin_(series)ejaculation erection eyes_closed feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fin genitals hi_res large_penetration larger_male male male/male mammal markings mcfan oceanic_dolphin open_mouth orca penetration penis sea sega sex size_difference smaller_male smaller_penetrated spots spotted_markings swimming tail tail_fin tapering_penis toothed_whale underwater water white_belly