Hella
It doesn't matter how many you get, because all they'll do is sit around complaining about how misogynistic the use of the word "screw" is.
None, they'll just keep complimenting it and get mad when it doesn't want to screw.
Two. One to hold the bulb, and one to drink until the room starts spinning.
Not possible. Their hands are too slippery with each other's ejaculate.
Hella.
Hella. How long does it take them Days.