rule 34 2022 abs anthro biped black body black fur boots brown body brown fur bulge canid canine canis clothing collar crotch zipper crouching digital media artwork domestic ear piercing footwear fur gamma g german shepherd grey background harness heart herding hi res leash licking licking lips licking own lips male male focus male only mammal multicolored body multicolored fur nipple piercing nipples pastoral pecs piercing pubes self lick simple background solo tan body tan fur tongue tongue out 6542615