You rigatotally had me there. If you want to know the difference in these noodles, see here: https://www.paesana.com/blog/lets-talk-about-pasta-the-difference-between-penne-ziti-and-rigatoni
Explanation: "Penny" and "penne" sound similar and "penny for your thoughts" is a normal phrase.
Text:
A: Why are you handing me a pasta noodle?
B: Penne for your thoughts?
A: That's rigatoni.