FURVERT!

2024 3_toes absurd_res air_bubble amber_eyes anal anal_penetration animal_genitalia animal_penis anthro anus aquatic athletic balls blue_eyes bodily_fluids cetacean cetacean_genitalia cetacean_penis cetacean_tail claws cum cumshot digitigrade dolphin dorsal_fin duo ejaculation english_text erection eye_contact feet fin genital_fluids genital_slit genitals greyscale hi_res lontra looking_at_another looking_at_partner looking_back male male/male mammal marine_mammal masturbating_while_penetrated masturbation membrane_(anatomy)monochrome mustelid nitrods north_american_river_otter oceanic_dolphin otter pawpads penetration penis plantigrade river_otter schwartz_otter sex sheath sheathed_tapering_penis siader sinking size_difference spot_color story story_in_description striped_dolphin tail tail_around_leg tail_fin tapering_penis text toes toothed_whale underwater underwater_masturbation underwater_sex upside_down water webbed_feet webbed_hands