The act of slapping your dick on your stomach before/after masturbating. To grab it at the base and swing it towards your stomach to produce a slapping sound.
When I was getting warmed up to fap last night, I did a Tummy Drum Dong Solo just to get more in the mood.
by Sir_Benjamin_Tatum February 3, 2013
Get the Tummy Drum Dong Solomug.