Free Hall Pass refers to the permission given to a brother (guy) to go out with his single male friends and act single. It can only be obtained by verbal (or written) consent from said girlfriend or wife.
The Hall Pass can come in half-day, full-day or even hourly increments. It is something to be prized, cherished and used judiciously for it is not an easy thing to obtain.
So the question is, what would you do if your girlfriend/wife gives you a free weekend hall pass?