Top definition
To take home one of the opposite sex, only to find out he/she is a transvestite, and proceeding to engage in sexual intercourse with him/her.
John totally got caught finkle dinking last night! He took home what he thought was some hot chick, but it ended up being Al, and he banged him anyway.
by djmmjy August 21, 2010
Get the mug
Get a finkle dinking mug for your friend Jerry.