What does 11th Base 11th base mean?

11th Base 11th base meaning in Urban Dictionary

Having Sex inside 11th dimension.Usually involves Supergravity and M-theory. This results in making love with your fan of choice, then finding yourself with your grandmother 46 years ago, then in a different sort of galaxy, and finally you inexplicably become a tentacle beast that, for whatever reason, looks like a deviation of George W. Bush.As you drift into eternity, screaming every understood and not known language, you question why you bothered to check previous 4th base. You then become insane.Then you Die....In various other terms, an enjoyable time. =D Intercourse within the shower (with all the bath on of course)