When a man with an uncircumcised penis and a buildup of smegma (a.k.a. dick cheese) has anal sex with his partner and then tosses his or her salad afterwards. The combination of the tossed salad and the "feta" dick cheese gives you a Greek salad.
A salad from Greece that is the most popular of Greek salads and because tourists know only this Greek salad,the call it Greek salad like it's the only Greek salad.
It contains cuccumber,tomato,feta cheese,olives,oil,salt and perhaps oregon.
It is when you take a room in your house and cover the floor to the baseboard with painters plastic and pour out a gallon of olive oil, then get naked with your mate and fuck and slip and slip around the room.