FURVERT!

1:1 anal anal_penetration animal_genitalia animal_humanoid animal_penis animated animated_gif anthro avian avian_humanoid bird_humanoid dinosaur dragon dromaeosaurid duo feathered_dinosaur feathered_scalie feathers genitals greyscale hi_res hryssar humanoid lithulraptor male male/male male_penetrated male_penetrating male_penetrating_male monochrome mythological_creature mythological_scalie mythology penetration penis prehistoric_species reptile rivera saurischian scalie sex short_playtime size_difference smaller_male smaller_penetrated tail terens theropod thick_tail