A sexual position wherein the receiving partner is laying on his or her back with their legs spread up in the air in a wide angle (not horizontal). The giving partner has his or her legs spread in the same angle as he or she penetrates the other*.

The resulting position looks like an X-Wing fighter from Star Wars.

*Yes females can penetrate so long as they have a strap-on.

In a distance or cross country race, two or more team mates simultaneously pass a member of another team on both sides of the person. This is both demoralizing and embarrassing for the opponent.

When you put your dick into a girls ass, then into her friends mouth, then into the second girls ass and back into the first girls mouth, forming an X pattern.