TunaFish 

A smelly, nasty, dirty acne covered vagina.

when I fucked Deirdre All could Smell was TunaFish

TunaFish by bevis likes it hard August 15, 2007

Tunafish 

A man or woman who gives it up to anyone or anything just for the feel of being "popular"

Carla is a stinky tunafish.

Tunafish by helloholli August 27, 2014

tunafish elbow 

When one penetrates ones-self all the way to their elbow ( mostly female) to the point of borderline paralyzation.

Paula arm feels like its asleep. She must have gone overboard with that tunafish elbow!

tunafish elbow by kcmadhatter October 19, 2011

Tunafish Biscuit 

A females Vagina, when being eaten.

Before we had sex, I had to get a taste of her Tunafish Biscuit.

Tunafish Biscuit by Dr. Brownthumb May 29, 2008

pennies'n'tunafish

a vagina usualy after the rag that smells like pennies ie copper and tunafish

man i fingered that bitch and her pussy smelled liek pennies'n'tunafish

pennies'n'tunafish by jim gallagher September 25, 2005

I'm Your Tuna Fish Sandwich 

From the blues classic - slang for sexual availability.

"Free tonight?"
"I'm your tuna fish sandwich."

"I'm your tuna fish sandwich, spoon me on your bread.
I'm your tuna sandwich baby, best to eat in bed."

I'm Your Tuna Fish Sandwich by Monkey's Dad February 20, 2023

No mayo tuna fish 

Describes the odor coming from a person's unclean private parts (either gender).

At the gym today, I changed my mind about riding the excercise bike because the odor coming from the seat smelled like 'no mayo tuna fish'!

No mayo tuna fish by talk2me-JCH2 July 28, 2022