FURVERT!

4:3 animal_genitalia anus arm_support backsack balls blue_body blue_fur book butt close-up duo erection extreme_size_difference fur genitals larger_male lazy looking_back magpi male male/male mammal marshal_blue on_ground penis perspective pinned pinned_by_penis raised_tail reading rear_view reptile scalie sergal sergal_penis sheath signature size_difference smaller_male tail tapering_penis white_body white_fur winter