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4. Tuna Boat
Refering to the fact that a woman's vagina smells like fresh tuna. The boat refers to the area where tuna is stored. aka the woman vagina.
Hey guys, that tuna boat smells like dick.
1. Tuna Boat
An excessively obese female. So large that calling her only a tuna is not substantial enough to describe how oversized she is. One big ass bitch.
Damn that bitch is tank, what a tuna boat.
2. Tuna Boat
1. A vehicle containing one or more hot pieces of female ass. You want to hit all of them.

2. A man's hog. This is a euphemistic definition deriving from the fact that after hammering on a woman's kitty, a man's penis can have a fragrance reminiscent of dead tuna fish.
Dave: "Hey, look at that carload full of poontang!"
Chester: "Yeah, that's a real tuna boat!"
by Ebin Oct 29, 2002 add a video
3. tuna boat
sloppy, floppy, pussy that hasn't been washed so it smells like rotten fish.
close your legs i can smell your tuna boat
5. Tuna Boat
a winter-season automobile driven by New Englanders.
"Norm, I banged the front bumpah of my neighbahz tuna boat."
by Sparky Apr 27, 2003 add a video
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