FURVERT!

4_fingers 4_toes animal_genitalia animal_penis anthro balls belly big_balls big_belly big_penis black_eyebrows black_nose blue_claws blue_eyes blue_penis canid canine canine_genitalia canine_penis claws collar eyebrows feet fingers fullbodywolf fur genitals hose hose_inflation huge_balls huge_belly hyper hyper_belly inflation inside knot knotted_penis kooper_(koopershiba)laboratory lying male mammal multicolored_body multicolored_fur navel on_back penis shaded solo spiked_collar spikes tan_body tan_fur toes