pregaming
n.— «One common ritual he saw while reporting for the book was “pregaming,” where underage students sat in their dorm rooms or apartments and drank massive amounts of alcohol, usually hard liquor, in order to catch a buzz before going out for the evening.» —“Binge Drinking Entrenched in College Culture” by Jonann Brady ABC News Sept. 7, 2005. (source: Double-Tongued Dictionary)
Further reading
In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...
If you alternate alcoholic beverages with glasses of water over the course of an evening, you’re said to be zebra striping. This bit of slang was inspired by how the animal’s alternating black-and-white markings are like the contrast between the...