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1. tuna fish sandwich
It is a form of Slang for Vagina
her cooch smells like a tuna fish sandwich
2. Tuna Fish Sandwich
(n)

The act of rubbing two unwashed vaginas together in a sexual manner.
Olga and Bethany were horny even though their water was shut off, so they decided to Tuna Fish Sandwich eachother.
3. tuna fish sandwich
A Rim Job
She gave him a tun fish sandwich instead of a blow job
by Ozzy Oct 3, 2003 add a video
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