FURVERT!

animal_genitalia animal_penis anus bestiality ceratopsian ceratopsid chasmosaurine connor_(caldariequine)dinosaur duo egg egg_transfer erection feral feral_penetrating feral_penetrating_human genital_slit genitals hi_res human human_on_feral human_penetrated interspecies knot larger_penetrated male male/male male_penetrated male_penetrating male_penetrating_male mammal marginocephalian monochrome ornithischian oviposition penetration penis penis_tip prehistoric_species reptile scalie sex size_difference sketch tail triceratops yaroul