FURVERT!

anal anal_penetration anthro arms_tied bdsm blush bound canid canine canis cutaway duo egg felid feline forced fur genitals grey_body grey_fur hybrid kindreddemon knot l_(l2876)lynx male male/male mammal mardu_(enyu91)mask medical_instrument oviposition pantherine penetration penile_spines penis questionable_consent red_body red_fur science_fiction scientific_instrument wearing_mask wolf