FURVERT!

anthro bdsm bondage bound butt_sniffing canid canine canis clothing costume domestic_dog duo dusty_(horrorbuns)echo_project facesitting fox glory_hounds hi_res horrorbuns male male/male mammal mask mastiff molosser musclegut muscular musk raoul_brevard red_fox reverse_facesitting rottweiler silver_fox sitting sitting_on_another slightly_chubby sniffing true_fox