rule 34 3boys abs akuro anthro anus ass athletic athletic male backsack balls ballsack beefy big chest big muscles big penis black penis blue skin body fur brown fur canine circumcised circumcision scar crossed arms crouching cunnilingus gesture domestic dragon duo fluffy tail foreskin genitals german shepherd gold tooth grin group herding hi res horns humanoid penis hyaenid intact looking at viewer looking back looking back at viewer male malemale mammal muscular anthro muscular male nexus nude male oru pastoral pecs penis penis grab pose presenting raised tail rayner retracted foreskin scalie scrotum semi erect smile smooth penis suggestive gesture tail tail tuft teasing testicles threesome tongue tongue out trio uncut white hair 5976314