FURVERT!

5_fingers animal_genitalia animal_penis anthro balls butt canid canine canine_genitalia canine_penis claws collar digital_media_(artwork)erection esko_(eskofox)eskofox fangs fingers fox fur genitals glowing glowing_eyes hair hi_res horn knot legs_up looking_at_viewer lying male mammal metal_collar nipples nude on_back pawpads paws penile penis simple_background smile solo spiked_collar spikes tail teeth white_body white_fur