Top Definition
when you are fucking your girlfriend from behind and you moisten up your index finger and put it up her ass while continuing to fuck her
kyle:wow that girl was hot last night...i gave her the old k-b suprise
by weedman42069 January 18, 2008
5 Words related to K-B suprise

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.

×