FURVERT!

alpha_channel anthro anus ass_up backsack balls blush bodily_fluids butt canid canine canis chromium_(chromiumuptobad)domestic_dog embarrassed genital_fluids genitals german_shepherd herding_dog hi_res jack-o'_pose male mammal maxtorcito nervous nervous_smile nude pastoral_dog penis pose presenting presenting_hindquarters slim solo spread_legs spreading