rule 34 5 toes abs anthro armpit hair balls banjo kihu belly belt biceps big penis blue nose blush body hair bottomless chest hair claws closed eyes clothed clothing collar cum duo english text erection growth humanoid penis hyper hyper muscles kangaroo kihu looking at viewer male mammal marsupial measurements muscular nude partially retracted foreskin pecs penis precum pubes scale standing text toes topless uncut vein veiny penis yaoi yellow eyes 2439207