look up any word, like cleveland steamer:
A tennessee mouthwash is any drink containing any amount of tennessee whisky.
Dude 1: "Dude what are you drinking?"
Dude 2: "Jack Daniels and Coke aka a delicious tennessee mouthwash!"
by Lench Mob December 12, 2006

Words related to Tennessee Mouthwash

booze coke drank dude jack daniels tennessee whisky