FURVERT!

4:3 anthro anus balls bed bedroom butt canid canine canis claws clothing collar domestic_dog elbestia eyebrows feet flaccid foreskin furniture genitals jockstrap legs_up lying male mammal muscular muscular_bottom muscular_male muscular_sub on_back pawpads penis penis_tuck presenting presenting_anus presenting_hindquarters solo submissive teasing teasing_viewer teeth tongue tongue_out underwear