Top Definition
When you feel drowsy or tired all day from having slept more than needed the previous night.
Man, after I pulled that all-nighter yesterday I crashed at 4pm and didn't get up until 10am. I was feelin shitty through all my morning classes.

Yeah, me too. I can't shake that sleep lag.
#all-nighter #pillow lust #sleep #rest #dream #nap
by WhiteChaco March 22, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×