Top Definition
Every man's natural sleep aid. Masterbation. Likely originally used by the character Andy on Weeds.
It was taking me forever to fall asleep last night but after a little of nature's ambien I was out in five minutes.
by nikko23_99 August 15, 2011

Free Daily Email

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

Emails are sent from We'll never spam you.