What does Aztec Party mean?

Aztec Party meaning in Urban Dictionary

As popularized by the film House Bunny, it really is a celebration in which a young, attractive virgin (usually women) is sacrificed by going down a slide into a large tub of dark wine. For practical reasons, this sacrificial ritual can certainly be performed by doing red-colored human body shots from the skimpily clad virgin. But actually the entire point for the party is always to put the virgin on show so she will get fucked. Finally.