A Scapoodidle is a way of defining someone that you would just nut in the their oat meal then think back on the time you busted a quick one In their oatmeal.
From the song, "Shapoopie," as seen in "The Music Man," a play about a man from Gary, Indiana who makes a boys band in Iowa and falls in love with a librarian.
Shapoopie, shapoopie, the girlthat's hard to get.
Shapoopie, shapoopie, but you can win her yet.