rule 34 2023 abs anthro arms tied balls bound canid canine canis domestic erection foreskin genitals german shepherd green eyes herding hi res humanoid genitalia humanoid penis male mammal muscular muscular male nipples nude pastoral pecs penis pink nipples solo vein veiny penis yibian sz 8263246

Rule34 imageboard 2023 abs anthro arms tied balls bound canid canine canis domestic dog erection foreskin genitals german shepherd green eyes herding dog hi res humanoid genitalia humanoid penis male mammal muscular muscular male nipples nude pastoral dog pecs penis pink nipples solo vein veiny penis yibian sz