An Egonaut is someone, who spends a great deal of the time contemplating existential questions and the overall order of things. En Egonaut is a reflective thinker.
Egonaut in this sense is comparable to Astronaut, but with the exception that the Astronaut travels in space, and the Egonaut travels in thought.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi