Because he really kneaded the dough. (please forgive me for that awful pun)
When he found out, Santa shouldn't have gotten mad, he only had his elf to blame. Now Santa won't forgive him until elf freezes over.
When around both, one eventually stops moving. Forgive me.
He was a pieromaniac.
Oh baby ewe...you got what I knead!"
He was kneading a poo.
Because he kneads the dough.
He desperately kneaded the dough!
Frodough.