A cup. That's it, it's just a cup.

This involves 2 females and a man.. by which the man is getting RATTED by one girl (gettin your ass licked) and the other girl is sucking your cock.....

The Holy Grail, also seen in the movie, Indiana Jones and the last crusade. Near the end of the movie while lost inside a maze from hell inside a mountain, at the core of the underground lair we find a room full of cups, some beautiful some not so great. Nonetheless, one of them is the grail. He who drinks from the correct Cup (Grail), will have ever lasting life! Although, he who drinks from the wrong cup will shrivel into a really tacky looking skeleton, and then be blown away by some random wind no one knows's where it came from but, regardless it is there temporarily.

The following example is not from the afforementioned movie though, it is from the Monty Python movie... my fav part :

The Holy Grail is the tomb of Mary Magdalene and the Sangreal documents, which prove that she was Jesus Christ's wife and that he was a father.
This theory is discussed in the books Holy Blood, Holy Grail and The Da Vinci Code.

1. A used 1-liter bottle cut in half to be used as a drinking instrument. Primarily to be used in consuming alchohlic beverages.

The voyeuristic view received as a result of a woman inadvertently or carelessly exposing her genitals when not wearing panties or "rocking it commando" while wearing a skirt or a pair of shorts.

When a guy begins to finger a girl, but then decides to show off his guns, and lifts her in the air with one arm, while continuing to finger her.