tuna can 

A penis that is wider than it is long.

"Did you hear? Marcy went home with Josh last night!"
"I heard he's got a real tuna can."
"Yeah, she's not going to walk the same ever again."

tuna can by aidan64 May 11, 2008

tuna sandwich 

giving a stank pussey some head oral

The bitch I was with last night made me eat her tuna sandwhich before she'd fuck

tuna sandwich by glen March 7, 2005

Tuna Muzzy 

After a couple of weeks of smeggy build-up behind the foreskin, scoop the the fetta off with your thumb and smear it on your partners lip whilst sleeping

Wow! Thats some rank Tuna muzzy!

Tuna Muzzy by hey_k_47 December 22, 2008

tuna taco

an extremly nasty fish scented vagina.this dysfunction occurs when the female to witch the vagina belongs to does not wash or care for the vagina.resulting in a nasty fishyy scent,the reference to taco refers to the shape of the vagina.

that girl brendas pussy straight smelled like fish. that bitch has gotta tuna taco bewtwen her legs.

tuna taco by ass slut lover! December 7, 2003

tuna can 

a woman's private parts

Why you being such a bitch, you got sand in your tuna can or something?

tuna can by papoose24 November 11, 2010

Tuna Helper

A straight man or woman who likes to hang out with lesbians.

"Tina isn't a lesbian. She just has a lot of lesbian friends. She's a tuna helper."

Tuna Helper by Buttercup1976 March 28, 2008

tuna-cat 

an extremly sexually active or "slutty as all hell" chick

"debra is such a tuna-cat she'd fuck anything that looked at her or offered her drugs"

tuna-cat by hello*kitty August 7, 2005