Rule 34 Dev - 2020 3d_(artwork) animal_genitalia animal_penis cetacean cetacean_penis delphinoid digital_media_(artwork) duo erection feral feral_on_feral frottage genitals hi_res intraspecies looking_pleasured male male/male mammal marine oceanic_dolphin open_mouth orca penis sex tapering_penis tasuric tongue toothed_whale underwater water|7610505760