tuna in spring water

College freshmen of the female gender of whom it is assumed are less sexually experienced.

Bill: Whatever shall we do this evening?
Dave: May I suggest fishing for tuna in spring water?
Bill: Indeed, a fine idea. I will ready the rod and reel.

by No Sluggo Dave May 18, 2007

Tuna Waters

The term usually encompasses the entire vagina however has often been noted to just mean the interior of the female genitalia

"Hey David did you root 'er?"
"Oh man. I took the beef boat from dry dock to deep tuna waters and got lost at sea"

by Jimmmmy October 3, 2006