Taking one's thumb and forcefully stabbing another person in the butt with it when they least expect it while yelling the word Dookie Knife.
"I snuck up behind my girlfriend and gave her a "Dookie Knife" causing her to slap me."
© 1999-2015 Urban Dictionary ®
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.