Tuna Belly 

When a large girl's vagina and belly meet together, also referred to as a gunt or bubba-gina.

Dude, check out the tuna belly on her.

Tuna Belly by Bad News Bond July 16, 2016

Tuna Hatchery 

Another term for a vagina. Usually one that is smelly because it hasn't been washed in a while. The smell usually resembles that of tuna.

Wow, your mom sure has a stinky tuna hatchery!

Tuna Hatchery by edguyfan March 13, 2017

Tuna Walls 

Tuna Walls is the name for a woman with a smelly vagina and when you pull out it smells like tuna

Yo John, Becca had Tuna Walls last night and I fucking ran

Tuna Walls by motttttsssss May 4, 2017

Tuna Melt

1. Someone who is unattractive, has a bad personality, specifically acts a bit fishy/dodgy but thinks they are number one
2. A guy who acts needy and possessive to women. Has a bad history with women due to his mistreating of them.

"Did you hear what Chris said the other day? "
"Yeah, god he's such a melt"
"Lol defo a tuna melt"

"All Dan does is chase after women and he gets nowhere with them"
"Such a tuna melt"

Tuna Melt by El-Gee July 30, 2017

Tuna Cuter

A pussy that smells like SeaWorld

You have a Tuna Cuter, Frabreeze that shit.

Tuna Cuter by Natooooo223 August 1, 2017

Tuna melt

When two or more tunas are bear sprayed at once

Hey there's those guys who ripped me off, time for a tuna melt

Tuna melt by Pappa wheelie November 21, 2017

tuna crunch 

british insult towards americans implying fishy smelling genitalia

"You're being such a tuna crunch!"

tuna crunch by auboz December 7, 2017