Portmanteau of banana and anal sex. Of, or relating to, the insertion of bananas into the rectum.
Jeff and I had this amazing bananal sex yesterday!
by Johananal November 20, 2007
1 more definition
Using the words Banana and Anal, to describe the action of a banana in your ass, many a time.
That girl likes bananal too much, she's gunna have prolapse....
by Fulmdog November 18, 2008