Rule 34 Dev - 2021 all_fours ankle_cuffs anthro ass bodily_fluids bondage bound canid canine canine_penis canis chest_tuft claws collar cuffs domestic_dog duskihorns english_text erection genitals head_tuft hi_res inner_ear_fluff knot knotted_penis leash male male_only mammal monochrome muzzle_(object) pawpads penis restraints shackles shoulder_tuft signature simple_background solo solo_male speech_bubble suspended_in_midair sweat sweatdrop text tuft whining wrist_cuff|6016153520