Homecoming hangover Share definition Flag When the day after homecoming, a person feels hungover. With or without the use of alcohol. Mom: Wow, waking up at 2 pm? Son/daughter: Yeah, sorry I was sleeping off my homecoming hangover. Homecoming hangover by crazychico November 14, 2012 0 0 Get merch Get the Homecoming hangover mug. Buy Now — $32.95 See more merch