The act of sticking ones arm up a man's ass and wearing his penis as a sock puppet from the inside using the index and middle fingers.
I hooked up with Vince last night and had a wonderful tondue session. He taught me how to make his dick do the Soulja Boy dance.
by xbadxonex February 26, 2008
Get the tonduemug. by Hhfsubchbvvv September 8, 2016
Get the Tondumug.