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original
2016
anus
backsack
balls
black_fur
bondage
bound
brown_fur
canine
english_text
feral
from-nihility
fur
inside
looking_at_viewer
looking_back
male
male_only
mammal
nude
photo_(object)
rear_view
rottweiler
signature
smile
solo
teeth
text
tongue
tongue_out
twitter
tags