Stupid birds have ugly children

Thoity Doity Boyds, sittin on a coyb, choipin and boipin and eatin doity oithwoims. Along came Hoiby from thoity thoid and thoid, who saw those thoity doity boids, sittin on a coib, choipin and boipin and eatin oithwoims. Oy, was he distoibd.