When you're having anal sex with a girl and you're just finishing up, you punch them in the back of the head, making her ass hole contract so that when you pull out there's no shit on your dick.
"Tim donkey punched me last night when we were having sex."
© 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.