A phrase meaning to jack off while nobody is in your house and you are bored. If one is to "man the fort" then all of your visitors must leave your house immeadiately or they will be forced to watch you jack off into your own hand by using
the internet as your material. One may be a true
masturbater if 1. he can jack off without any material other than his
state of mind. and 2. if he can jack off without the use of his hands