Top definition
The act of putting your right hand palm up, flicking the middle finger back and forward whilst saying "BONG!" to vulgarly arouse a young girl or boy.

Can also used to intimidate a friend or PE teacher by "bong fingering" their rectum or testicles.
Gaz : "How can I arouse the potential Ryan?"
Ryan : "Use the Bong Finger!"
Potential : Oooooohhhhhh.... *orgasms*
by Kitchhh May 17, 2010
Get the mug
Get a The Bong Finger mug for your Aunt Yasemin.