FURVERT!

anthro balls black_body black_fur canid canine cool_colors digital_media_(artwork)erection evil_grin fangs fur genitals hi_res humanoid_genitalia humanoid_penis inside male mammal masturbation mythological_canine mythological_creature mythology open_mouth penile penile_masturbation penis sega sharp_teeth smile solo sonic_the_hedgehog_(series)teeth unknown_artist werecanid werecanine werecreature werewolf wide_eyed