When a girl grinds on you and leaves a red mark (blood) on your leg because she's on her period.
Dude, is that blood on your leg? You just got the dirty tuna'd!!!
by Domidango December 22, 2013
Get a the dirty tuna mug for your coworker James.
When having sex and you put a dirty sock in her vagina pull it out and it is green and smells like fish.
Mike was having sex the other day with Sally and pulled a dirty tuna.
by Rescued April 18, 2020
Get a dirty tuna mug for your sister Zora.