 After the third quarter of football games, spirited onlookers unite in the singing of "Drink a Highball," which refers to the University's unofficial cocktail, the Pennsylvanian, made with Calvados, a dash of Madeira Wine, an egg white, and a twist of lemon.In years long past, students would literally make a toast with the drink to the success of Penn's athletic teams.During Prohibition, stubborn students insisted on keeping their tradition - since they could not use alcohol, they had no choice but to literally "toast" Penn.