When a dildo has been left unwashed for a period of time thus attracting flies. Also know as tuna flies.
I went to my girlfriends car to grab something opened the boot and it was full of tuna flies.
When an old sailor invites you over after work so you can surprise you and start spooning you
Hey Tim do you want to come over and have beer and tuna.
A large congregation of women in one setting; opposite of a sausage fest
#1: Hey, is that party going to be a sausage fest?
#2: Nah, it's a sorority party. Guaranteed Tuna Pool.
A girl who exudes cunty and has fashionable qualities.
Is that catch of the day Vivienne Pinay? She's a real Tuna GIrl!
A nasty girl who acts fake and smells like dead fish. Will normally be the type of girl to sleep with her brother, your brother, or any guy you find important.
Damn that Hailliee is such a tasty tuna, my brother fell for that stinky bitch.
Concept invented by two young people at school, tuna in a wallet. It is a mysterious concept, highly subjective, not very objective, and hardly worthy of a concrete definition.
A tuna in a bag, defies reality, and makes us think about life, existence and consciousness.
Tuna in the wallet, in addition to a tuna, and a wallet, is something else.
And that something more is what you want it to be.
-It's your turn to pay.
-Wait what is this? A tuna in your wallet?
-No. This is wallet tuna.