FURVERT!

2011 all_fours animal_genitalia animal_penis anthro anus backsack balls biped black_penis blush brown_body brown_fur brown_hair butt canid canine canine_genitalia canine_penis canis claws domestic_dog erection feet frenum_ladder frenum_piercing fur genital_piercing genitals grey_eyes hair hindpaw knot ladder_piercing looking_at_viewer looking_back male mammal paws penile_spines penis penis_piercing piercing presenting presenting_hindquarters prince_albert_piercing rajii simple_background solo tail tongue