Disney Pixar Finding Nemo Don't Be Crabby Girls T-Shirt Bill is trying to turn over a new leaf or shell? Well whatever he is doing, he's trying to have a positive outlook on the Pixar Finding Dory Don't Be Crappy Juniors' T-Shirt. This adorable fitted Finding Dory tee shows off "Don't Be Crabby" with images of Bill hiding in the letters. Runs small, size up.