The act of searching for really mediocre food at an unbeatable price. Originating from the grand establishment that is Denny's, where you can buy breakfast AND food poisoning for so little, you buy it twice, in an atmosphere generated by stoners, clubgirls, old people who love RV's, and the true class-acts that want to get drunk at 10 in the morning.
Hey man, let's go dennying, my colon needs a bit of spring cleaning, and we all know spam's just outta my price range.