rule 34 2023 absurd res alcohol anthro anus ass backsack balljob balls beer beverage big balls blush bodily fluids border collie canid canine canis carpetwurm cloud collie detailed background domestic duo erection first person view foreskin genital fluids genitals heart herding hi res humanoid genitalia humanoid penis kotu carpetwurm looking back male malemale mammal musk nude open mouth outside pastoral penis perineum plant precum puffy anus raised tail rear view rolling rock saliva sheep signature smile sweat tail tongue tongue out tree vein 8042782