what does "crash at"mean? “God, yeah, and there you are!” said Ciara indignantly. “They made out we were, like, shagging or something! He had no money, and his driver had disappeared, so he just, like, hiked across London so he could crash at mine. He slept on the sofa. So we were together when we heard the news.” She raised her cigarette to her full mouth and drew deeply on it, her eyes on the floor.