A trap house is a place where people gather to party, socialize, or engage in other activities. A trap house can be a house, shack, RV, or trailer. It's like a hippie commune. These houses are becoming more common, and the urban dwellers are following. Many have even set up trap houses in middle class neighborhoods. Here's what you need to know before visiting one. Here are some tips to keep your kids safe and stay informed about the dangers of these homes.