FURVERT!

anal anal_fingering anal_masturbation anthro anus balls bite biting_lip biting_own_lip blush bodily_fluids chest_tuft digital_media_(artwork)erection eulipotyphlan fingering fur genital_fluids genitals half-closed_eyes hedgehog hi_res humanoid_genitalia humanoid_hands humanoid_penis lying male mammal masturbation narrowed_eyes obsidianthedrake on_back penile penile_masturbation penis penis_grab precum purple_background sega self_bite shadow_the_hedgehog signature simple_background solo sonic_the_hedgehog_(series)spread_legs spreading tail tuft