Top definition
This is a penis, that resembles a castle. In some cases, the penis looks SO much like a castle, that normal castle preditors such as Trolls, Orcs, Mutant Nija Warriors, and Dirty Magicians, will attack at site in hopes to take over the castle, and rid it of any prior inhabitants.
Joey, you got a castle penis, you better protect the prince our your through!
by EgonStrangler June 14, 2007
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