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1.
The act of a male achieving an erection in the shower, either by a sexual fantasy or vigorous cleansing of the penis.
Bob.....Man, I was showering this morning and I got the biggest hard on thinking about Sally.

Jim.....That's nothing, I totally got a shower rod thinking about the old woman at the lunch counter.

Bob....Wow, what kind of soap are you using, dude.
by hairtoday_gonetomorrow September 11, 2010