Define Tuna Juice Meaning

Tuna Juice
The stank of a woman's vagina, especially on one's fingers after exploring 'down there'. smelling similar to a can of tuna especially on a hot day.

Dude, I fingered her and the scent of tuna juice was over powering...I gagged.
By Nolie
Tuna Juice Teabag
When you dip your scrotum into tuna juice, then let cats lick it off.

Dude, my friend Meghan wouldn't come over so I had to settle for a tuna juice teabag!
By Aeriel