FURVERT!

4_toes anthro aoru ball_fondling balls blue_border border breasts canid canine canis castration claws cock_and_ball_torture cutting domestic_dog duo erection feet flaccid fondling frottage genital_mutilation genital_torture genitals german_shepherd gore gynomorph herding_dog hi_res hindpaw intersex kneeling line_art lying male mammal medical_instrument mutilation nipples on_back open_mouth pastoral_dog pawpads paws penile penis penises_touching scalpel scientific_instrument sex simple_background straddling surgical_instrument tail teeth toes wolf