anthro, ((wolf)), (((mature male))),
(((duo))), (((anal fisting))), (standing position), (((one male kneeling down with his hands spreading his butt cheek anus exposed, the other male fisting his anus from behind him))), (((fist in anus))), frontal view, full body, ((sexy feet)),
painful expression,
e621 explicit content, (by adios, by null-ghost, by wuedti, by lindong, by Niku-18),
(hi res, best quality, high quality, detailed, simple shading, bright, masterpiece:1.2)