Top definition
A Filthy Garnes is frowned upon my much of America (unless you live in a southern state). It is when one has sexual relations with his/her cousin.
Dude, I heard that Aaron pulled a Filthy Garnes at his family reunion last weekend. Gross right?
by Lucious March 25, 2005
Get the mug
Get a Filthy Garnes mug for your bunkmate Sarah.