FURVERT!

4:3 anatomically_correct animal_genitalia animal_penis bestiality black_body black_fur blonde_hair blush bondage_wrist_cuff canid canine canine_genitalia canine_penis canis censored collar cuff_(restraint)domestic_dog duo erection faceless_character faceless_male fellatio female female_focus female_on_feral feral fur genitals hair holding_penis human human_focus human_on_feral interspecies knot leather leather_cuffs licking male male/female male_on_human mammal not_furry_focus open_mouth oral penile penis penis_lick purple_eyes restraints sex shackles solo_focus teeth tongue tongue_out touchable wrist_cuffs