rule 34 animal genitalia anthro balls beverage biceps big balls biped blue eyes brown hair countershading detailed background erection exhibitionism felid fur genitals hair humanoid genitalia humanoid penis karnal lemonade male mammal muscular muscular anthro muscular male nipples nude pantherine pecs penis pinup pose sheath short hair sky solo striped body striped fur stripes swimming swimming pool tiger ursofofinho water wet wet body wet fur white countershading 4316467