FURVERT!

all_fours animal_genitalia animal_penis anthro anus backsack balls butt canid canine canine_genitalia canine_penis canis claws covering covering_eyes covering_face crossed_legs domestic_dog embarrassed feet genitals german_shepherd group herding_dog hi_res knot licking licking_lips licking_own_lips male mammal monochrome muscular muscular_anthro muscular_male nipples pastoral_dog pawpads penis scar self_lick simple_background snarkysardine soles tongue tongue_out trio