When an uncircumcised man performs anal sex, then later pulls back his foreskin before receiving oral exposing a perfectly formed little morsal in his partners face.
I hope my partner doesn't give me a hurshey's Kiss.
When a girl goes nunber 2, and then wipes "back to front" coating the labia with feces, then makes a guy eat her out. Hence, the "chaco-taco"
I served my man up a fresh Chocho-taco after taco tuesday...