Rule 34 Dev - 4boys abstract_background anal anal_sex anthro anus ass big_penis big_testicles blue_dragon blue_eyes blue_skin bondage bound canine chains chair claws disembodied_penis doggy_style domination dragon feet foot fur furry furry_only gangbang gay group_sex handcuffs huge_ass interspecies large_testicles lizard male mammal mark marking modem_redpill muscles muscular nipple_piercing nipples no_humans paw paws penetration penis penises_everywhere piercing presenting presenting_hindquarters raised_tail red_dragon red_skin reptile scalie sex sitting snake tally_marks testicles text toes tongue tongue_out veins veiny_penis yellow_eyes|1004028136