rule 34 absurd res anal anal sex anthro anus avian balls bird black body black scales blue body blue feathers blush blush lines butt slap capcom claws duo feathers flying wyvern genitals hand print hand print on butt hi res hirundinid house martin kip kjip knot long ears male malemale martin bird monster hunter muscular muscular anthro nargacuga orange eyes oscine passerine penetration penis scales slap spanking spanking butt teeth unit6 xsissa yellow eyes 8193515