rule 34 2014 4 toes against wall anal anal sex ankle grab anthro avian biceps bird black feathers brown scales claws clenched teeth closed eyes duo feathers fin fish from behind green eyes grey scales hindpaw interspecies larger male leg grab male marine moan multicolored feathers multicolored scales muriat muscular nude open mouth orange feathers paws penetration richter fishbook5 scales sex shark simple background size difference smaller male soles standing sweat tan feathers teeth toe claws toes tongue tyrranaxh vulture white scales yaoi 1854485