Top Definition
Sleeping very hard, hard to wake up, sleeping a long time 12+ hours. The origin of the saying is when a drug user comes down of a binge and sleeps unusually hard and long.
She is in tweak sleep because she worked a 3 day shift at the hospital.
by cashus1982 May 31, 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.

×