rule 34 anthro athletic avian balls barefoot beak big balls big penis bird blush clothing crane bird dialogue dreamworks erection feathers feet fingers foreskin genitals glans grey body grey feathers gruiform hat headgear headwear hi res humanoid feet humanoid genitalia humanoid hands humanoid penis krowbutt kung fu panda long penis male master crane nude open beak open mouth penis pink glans plantigrade retracted foreskin saggy balls sash sitting soles solo spread legs spreading straw hat stretching tail feathers talking to viewer white body white feathers 8501233