sleep-hangover 

The headache you get when you sleep for too long.

John had a massive sleep-hangover from the 14 hours of sleep he caught last night.

sleep-hangover by laurenelizabeth July 20, 2008

sleep hangover 

A sleep hangover occurs when someone sleeps too long or too late in the day that they get similar effects as a hangover.

Dan - Dude i just slept till 3:00 and i feel like shit.

Dave - You got a sleep hangover motha fucka!

sleep hangover by conconk August 18, 2011

Sleep Hangover 

When you get a good nights sleep, waking up is the equivelant is that of a hangover.

"Did you see that college girl?"
"Yeah what about her"
"She looks like she has a sleep hangover."

Sleep Hangover by rugbygirl15 October 30, 2011

sleep hungover 

When you sleep so much, that you stumble around when you get out of bed.

Man, I slept for 13 hours last night, and I woke up so sleep hungover

sleep hungover by xorachie October 12, 2008

Sleep hungover 

When you are up so late or get so little sleep that you have the same symptoms as if you had been out at a bar/party pounding down the drinks... headache, stomachache, hungry, everything is loud, etc.

Man, I was at that party last night and didn't have a drink ... but was out so late I'm sleep hungover!

Sleep hungover by Mutantperch November 13, 2016

sleephangover 

The headache and discomfort that is felt after having too much sleep.

Ugh, I took a a 2-hour nap and I slept the 12 hours straight the night before, I am totally experiencing a sleephangover.

Eddie: My head hella hurts. What time is it?

Jane: It's 3PM!

Eddie: What?! I just slept for 14 hours straight.

Jane: You have a sleephangover.

sleephangover by mischief81 July 24, 2010