Top definition
An annual holiday celebrated by students at Saint John's University, The College of Saint Benedict, and Gustavus Adolphus College, all private liberal arts schools in Minnesota. Case Day is celebrated by individual students attempting to consume a case of beer in the 24 hour period. Typically celebrated on the Saturday before finals week of the spring semester.
He's got 24 tallies on his arm, so you know he completed case day.
by Johnnie69 July 20, 2016
Get the mug
Get a Case Day mug for your brother Callisto.
buy the domain for your foodie site