Because he needed a crap.
He needed to sketch the sine and cuisine graphs but only knew how to do cos(-x)
You only need one nail to hang up the picture.
Something going a-rye while they're raisin' bread.
Oh baby ewe...you got what I knead!
A bird that stinks but doesn't give a hoot!
A bird that stinks to high heaven.
Undy-terd.
He kneaded a poo
Because he kneaded a poo.