An affectionate term used in recent days, that you can use to describe your prom date. However, this affectionate term has also been known to have a rather intense side effect. After being called a pesky sod, your prom date may then decide to steal all your protein shakes, and eat your car.
Boy: "Hey thanks for being my prom date you pesky sod."
*Prom date grabs boys protein shakes, gulps them down and then proceeds to eat boys car while he stares on in shock.*