Rule 34 Dev - american_pit_bull_terrier animal_genitalia animal_penis balls bondage bound canid canine canine_penis canis domestic_dog erection gay genital_piercing golem hi_res hunting_dog knot lagomorph leporid male mammal penis penis_piercing piercing possumpecker precum prince_albert_piercing rabbit tattoo terrier tribal_tattoo yaoi|3600243448