liam neesoned

When a person or object is no longer available for a specific use due to someone else taking it first.

Charlie: Dude, who's that ridiculously hot chick over by the bar?
Dennis: That's Kate bro. Don't get your hopes up. She's Liam Neesoned. She's dating Greg.

Mac: Who the hell Liam Neesoned all my sleeveless shirts?
Frank: I think i saw Scumbag Steve rocking your cut offs at his place the other day.