rule 34 anal anal vore anthro anthro prey anus avian beak biped bird bird feet black nose blue body bodily fluids brown body brown markings bryce daeless canid canine countershading dragon eye markings eyewear feathered crest feathered wings feathers feral feral pred fox galliform genitals goggles green eyes guts gyro feather gyrotech head crest headlamp intestines lamp lutrine male male pred male prey mammal markings mustelid nyama organs paws peafowl penis phasianid pink body silent e size difference spots stomach stomach acid tail feathers tan body tongue tongue out vore winged arms wings 6062428