Rule 34 Dev - 2013 afevis anthro ass balls black_fur black_nose brown_fur burrwolf canine canine_penis claws collar cross_pattee ear_piercing erection furry german_shepherd green_eyes gsd hair hindpaw homogenousrule hug iron_cross knot male multiple_males nude pawpads paws penis piercing plain_background purple_eyes sergal sheath smile yaoi|1568413728