Shower Philosopher

A person who commonly discusses the philosophies of life with his/her self while in the shower. Often times these people will come out of the shower with some realization of something in life.

Person 1: "What took you so long in there?"
Person 2: "I was wondering which language deaf people think in."
Person 1: "Ah. You must be a shower philosopher."
Person 2: "Yeah, I guess you could say that."