When a female partner is so wet and they sit on a glass table top the suction and moisture does not allow them to stand up.
Your mother and I went at it so hard last night that when she sat down on the end table, she got such a bad case of the Cincinnati Tuna Platter that I had to call the fire department to break the glass so she could get to work.
A metaphor to describe the quality or enjoyment of sexual activities with female, almost always but not necessarily involving the vagina.
Alternatively can be used to explain the pleasure of a meal.
*note: tuna can be changed to pork if describing sexual contact with a male.
Example 1:
Friend: Did you pull last night?
You: Yeah man!
Friend: How was it?
You: Let's just say it was good tuna
Example 2:
*During intercourse with a female*
Internally to self: Oh yeah, that's good tuna.
When you take a picture of your coochie and send it to your boyfriend.
I got pulled over by a police officer while I was taking a picture of my vagina, he said “what are your doing” and I said “eating a sandwhich” and he said, “it must’ve been a tuna sandwhich, j can smell it”.