rule 34 1boy 2016 alpha channel alternate version available animal genitalia anthro belly black fur black nose border collie bottomless canine chubby clipboard clothed clothing collie draite edit erection flaccid foreskin fully sheathed fur furry green eyes hand on hip humanoid penis lab coat looking at viewer male male only mammal navel nude one eye closed open clothes open shirt penis portal object roni collins scientist sheath shirt simple background slightly chubby smile solo standing testicles transparent background white fur wink wolfblade 2084689