"Air-tight sex" is a term used to describe a sexual activity involving three or more individuals, typically in a group sex setting, where all available orifices of a person's body (mouth, vagina, and anus) are being penetrated simultaneously by different partners. And, you lucky guys, you can watch it performed live to a horny wife slut or gagging milf or just a plain old greedy girl. The term "air-tight" refers to the complete sealing of all openings, leaving no space for air to escape. Our site is an XXX Chat site where anything and everything t hat is legal goes.