Drinking at a completely inappropriate time or in an innappropriate place, such as during class, at a funeral, in the library, during a sports match (if you are playing) nine in the morning during finals week This term is a reference to the Denison University Hilltoppers , the men's acappella group (who are notorious for drinking in innapropriate occasions), but honestly a good percentage of the campus is equally guilty. Plus, we love them so, so it's okay. Sort of.