FURVERT!

5:4 animal_genitalia animal_penis aquatic archaeocete basilosaurid basilosaurus blush bodily_fluids captein cetacean cetacean_genitalia cetacean_penis cum cum_in_vagina cum_inside detailed_background dolphin dorsal_fin duo erection female female_feral female_on_bottom female_penetrated feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fin flippers genital_fluids genital_slit genitals internal larger_male letterbox male male/female male_feral male_on_top male_penetrating male_penetrating_female mammal mouth_closed oceanic_dolphin on_bottom on_top orca penetration penile penile_penetration penis penis_in_vagina prehistoric_species sex size_difference smaller_female smaller_penetrated tail tail_fin tapering_penis toothed_whale underwater underwater_sex vaginal vaginal_penetration water whale