FURVERT!

3:4 anal anal_penetration animal_genitalia aquatic bestiality cetacean dolphin erection feral fully/fully_submerged fully_submerged genital_slit genitals group group_sex human human_on_feral interspecies male male/male male_penetrated male_penetrating male_penetrating_male mammal nude oceanic_dolphin penetration penis sex sex_in_water tapering_penis toothed_whale underwater underwater_sex unknown_artist water