It’s the day all roommates who are secretly or not secretly gay to have sex with each other
Logan: Parker and Zack let’s have sex!
Parker: No I’m not gay
Logan: I am but it doesn’t matter it’s December 5th fuck your roommate day
Zack: Well Parker it is a holiday after all
Parker: But Logan my asshole still hurts from yesterday but oh well I’ll be walking like a penguin tomorrow