FURVERT!

3:4 animal_genitalia animal_penis anthro asphyxiation balls barefoot blue_body blue_fur blue_hair canid canine canine_genitalia canine_penis choking cyanosis digital_media_(artwork)erection erotic_asphyxiation feet fox fur genitals gradient_hair hair hi_res hindpaw knot male mammal nude paws penis purple_hair purple_penis shaded simple_background skylardoodles solo zachy_(zachyfoxx)