A take-off on a "one night stand." A casual sex-based fling lasting a short period of time, usually around a couple weeks.
Steve-"What ever happened to that Jersey girl you were talking to?"
Sean-"Oh, that was over quick, it was just a fort night stand."
Sean-"Oh, that was over quick, it was just a fort night stand."
by sourdieselkid January 06, 2011