FURVERT!

after_anal anal_beads anthro balls barbell_piercing bite_mark black_nose bodily_fluids body_writing bound bowl breath butt cage canid canine canis circumcised collar container cum cum_from_ass cum_in_ass cum_in_bowl cum_in_container cum_inside degradation dobermann domestic_dog english_text flaccid gag genital_fluids genitals grey_body halter hands_tied harness harness_gag harness_ring_gag hi_res humanoid_genitalia humanoid_penis kneeling leash looking_pleasured male mammal muzzle_(object)narrowed_eyes nipple_barbell nipple_piercing nipples penis piercing pinscher red_balls red_body red_collar red_leash red_tongue ring_gag sex_toy side_view signature smogville solo spiked_collar spikes submissive submissive_male text tongue tongue_out whip_mark