Rule 34 Dev - 1boy 2013 anal anal_insertion anal_sex anthro balls black_penis canine claws collar cum cum_string dildo dodedo erection fur furry grey_fur hair hindpaw humanoid_penis insertion looking_down male male_only muscles nude paws penetration penis purple_hair purple_nose red_eyes sex_toy short_hair sitting smile solo spread_legs spreading white_fur wolf|1404574984