An Appaloosa!
Because he's a horse racist.
They have a lot of moo/neigh.
A man was telling his neighbor, 'I just bought a new hearing aid. It cost me four thousand dollars, but it's state of the art. It's perfect.' 'Really,' answered the neighbor. 'What kind is it?' 'Twelve thirty.'
Cottage cheese.
They have trouble forming solutions.
A nun with a spear through her head.
They need to learn scientific notation to keep track of their n-count.
The track is alright."