mom sandwich
a sandwich made with the bread no one wants, (i.e. the ends of the loaf, using two different kinds of bread,) which mom usually gets stuck eating
Jan: Mmm, I sure am enjoying this grilled chicken and pesto on ciabatta!
Sue: Just wait until you have kids... then you'll be stuck with mom sandwiches like me.
Sue: Just wait until you have kids... then you'll be stuck with mom sandwiches like me.