Rule 34 Dev - 2023 anthro anus aske_(tsarfox64) ass balls black_body black_fur canid canine closed_eyes doomchik ejaculation fox fur genitals grey_body grey_fur hi_res knot lying male mammal masturbation moan neckfluff nude on_back pawpads red_fox silver_fox solo spotted_paws tail true_fox|10745180384