A small bag that a woman brings to a man's house when she plans to spend the night; it usually contains a
change of clothes, accessories, personal
toiletry items and miscellaneous feminine products. When a woman announces she's bringing an "
overnight bag," it's usually implied that sex will be had. Some associate overnight bags with casual sex.
She direct
messaged him back, her reply to his invitation to spend the night : "I'm not really into
casual sex. Yes, we went on 'a date,' but I just don't see myself packing an
overnight bag and coming over there to stay the night, when we really don't know each other."