Top Definition
whilst doggystyling a female partner, insert both thumbs into anus and bend at the first knuclke joint of the the thumbs and pulling towards yourself
john wanted to fuck doggystyle but his girlfriend decided she wasnt into it. John then applied the double thumblock problem solved his girlfriend couldnt get away.
by Dfuzed Cell September 19, 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.

×