Anus. Origin of the term Balloon Knot came from Opie & Anthony. A Radio show in NYC. They used the term as a code word for the Anus so they can say it on the radio. BaLLooN NoT is a Devoted Listener to the show and a true Mets Fan.
BaLLooN NoT is a HUGE Mets Fan!
by Kevin McCafferty November 15, 2003