Top Definition
When having sex doggie style and the guy's balls smack the girl's ass.
We were doing it doggie style last night and I gave her the backdoor knock.
by Lawnmoore February 05, 2009
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.

×