Common Derivatives and Integrals - Here is a set of common derivatives and integrals that are used somewhat regularly in a Calculus I or Calculus II class. Yo mama pussy so tight, all the guys need a pry her loose with a Crow Bar before they Bang her. Thanks again Fred, Mike and David! Yo mama teeth are so yellow when she closes her mouth her butt lights up Your Mama's teeth are so jacked, they look like a toolbox of rusty nails! FAQ - A few frequently asked questions. Yo Mama eyes are so big that they can see the future.