Rule34https://rule34.xxx/index.php?page=atom&tags=2019 ambiguous gender animal genitalia ass avian back spines bad breath barbed penis biped bird black stripes blue skin blue tongue bodily fluids claws cloaca cum cum string detailed background digital media (artwork) dinosaur dromaeosaurid english text erection feathered wings feathers feral forest genital fluids group group sex hi res humor lizard male multicolored feathers multiple boys multiple scenes naughty face nude open mouth oral orgasm outside penetration penis presenting raised tail reptile scalie sex simple background smile source request stripes surprise teeth text theropod toe claws tongue tree tyrannosaurid tyrannosaurus tyrannosaurus rex white background white belly wings yellow eyes yellow feathers zw32024-05-03T00:32:31ZRule34