FURVERT!

5:4 animal_genitalia animal_penis aquatic captein cetacean cetacean_genitalia cetacean_penis dolphin dorsal_fin duo erection eyes_closed feral feral_on_feral fin flippers genital_slit genitals grin hi_res imminent_sex larger_male letterbox male male/male male_feral male_on_bottom male_on_top mammal narrowed_eyes oceanic_dolphin on_bottom on_top orca penis size_difference smaller_male smile tapering_penis teeth toothed_whale underwater water