Plot summary
When Christy gets her credit card bill and sees how much she spent on cigarettes, she tries to quit, making her irritable around the rest of the group. Tammy encourages Bonnie to take the GED exam with her, but Bonnie fails. After Bonnie describes to the group how she felt while taking the test, Wendy suggests she may have Attention Deficit Disorder. Title meaning: The brand of peanut butter that Bonnie thinks would be funny to feed to Marjorie's cats and Christy's description of Marjorie's mouth.
Credits
Adapted from Wikipedia contributors, Mom season 6. HTML formatting and reference markers removed.