A sleep hangover occurs when someone sleeps too long or too late in the day that they get similar effects as a hangover.
by conconk August 15, 2011
by laurenelizabeth September 23, 2007
When you haven't got enough sleep, or you go out and the next day you feel like super tired, and you can tolerate high notices. Like an actual hangover but produce by the lack of sleep.
by JDisreal May 26, 2019
by rugbygirl15 October 30, 2011