FURVERT!

4_toes 5_toes akita anal anal_penetration anthro balls biceps canid canine canis claws domestic_dog dominant duo erection eyewear feet genitals goggles hair hindpaw knot larger_dom male male/male male_penetrated male_penetrating male_penetrating_male mammal moan monochrome muscular mustelid nude open_mouth otter pawpads paws penetration penis sashido_zerako sex simple_background size_difference sketch soles spitz tail toe_claws toes tongue tongue_out