FURVERT!

4_fingers anthro anus ass_up backsack balls bdsm biped blush bondage bootyelectric bound butt canid canine canis chair countershade_face countershade_fur countershade_tail countershade_torso countershading domestic_dog erection fingers fur furniture genitals glans haruki_(harukipup)humanoid_genitalia humanoid_penis male mammal open_mouth open_smile pawpads penis perineum presenting presenting_hindquarters raised_tail smile solo tail