Brupper is another name for lunch. The word brupper is half way between breakfast and supper as is lunch.

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a combination of breakfast/lunch (brunch) and supper to form one super end-all meal.

Not eating for almost an entire day, then combining the meals of Breakfast and Supper.

Brupper is a meal combing breakfast and supper eaten in the middle of the night. The word is derived on the same principle as brunch, which is a meal in-between breakfast and lunch.

Traditionally, brupper includes gin and nachos, but may extend to party leftovers, crackers with cheese, or even just a bottle of vodka chilled in the freezer. Folk wisdom suggests that the combination of cheese and alcohol is an effective soporific.