Top definition
Stemming from the term fish taco, a tuna hot dog refers to the dildo worn by a woman during sex.
Hey baby, wanna come back to my place? I've got a tuna hotdog with your name on it.
by Stanley Upstanding April 01, 2011
Happy St. Patties Day!
The Term used to describe an individual who has become so high from marijuanna that he misreads the lyrics to "Do the Hustle" as "Tuna Hotdog" - this is all while playing Super Mario Cart and playing with a black light.
da da da dadada da da - da da da dada - Tuna Hotdog!
by Tuna Hotdog April 18, 2009
Happy St. Patties Day!