A fork of Rural Dictionary
(adj.) having to relate to a drama and tramatic relationship between you and your girlfriend. Or having to relate to a just plainly AWFUL relationship, where the girlfriend is abusive, and deranged....
A relationship where you think to your self afterwards:"Ex.Why.You"
After Billy's X.Y.U of a relationship, he drowned his anger and fear of his Ex, at a local bar intill sunrise.