curious bird Share definition Flag where you poo into someones mouth then while the poo is in your mouth you spit the poo back into the persons butthole "cindy pooed into my mouth then i spat it into her butthole hole" that is the curious bird curious bird by ilovethecuriousbird September 28, 2008 0 0 Get merch Get the curious bird mug. Buy Now — $32.95 See more merch