The sensation of grogginess, temporal displacement, and nausea that sometimes follows a poorly placed nap.
by kalirush February 8, 2008

I fell asleep on accident, and not only did I lose the hour I slept for, but I lost another hour or two to the nap hangover.
by kalirush September 17, 2008

The hangover-like feeling one experiences when waking up from a mid-day nap. (Most likely won't experience nap hangover if nap does not exceed 30 minutes).
by Denis Treavorson May 23, 2008

The fuzzy, drowsy, and nauseous feeling that follows a long napping period, usually lasting 15-30 minutes.
Kyle: Why does Danny seem so tiresome?
Joe: He's still recuperating from his nap hangover, Mr. Patterson's lecture on electromagnetism put him to sleep.
Joe: He's still recuperating from his nap hangover, Mr. Patterson's lecture on electromagnetism put him to sleep.
by Johnzy November 19, 2011

by bethany_esda April 7, 2019

When you are trying to power nap but instead end up over-sleeping and you wake up more tired than you were before. You have a nap hangover. Symptoms include: drowsiness, headaches, yawning, feeling fuzzy, and pressing the snooze button too many times.
Me: bro, I meant to take a 20 min power nap and ended up sleeping for 2 hours instead. My head is hella fuzzy.
Friend: sounds like you have a nap hangover. Better get some coffee to wake you up.
Friend: sounds like you have a nap hangover. Better get some coffee to wake you up.
by Kivster;) May 25, 2017
