Rule 34 Dev - anal anal_vore analphagia anthro anus balls duo furniture gaping gaping_anus genitals gerbilling larger_male living_room male male/male micro musclegut short_tail size_difference slightly_chubby sofa vore spelunkermouse_(director) canid canine canis domestic_dog mammal mastiff molosser mouse murid murine rodent rottweiler hi_res|90064216