On most computer applications, F1 is the keyboard shortcut to bring up the help menu. Thus, the phrase "Press F1" is most appropriately given as a reply to anybody who needs help, especially in the psychiatric sense.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.