Castle is not a stripper! He makes this point well known in this preview for the episode "Almost Famous," which centers around the death of a stripper.
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Castle Season 3 Episode 7 Quotes

Have you ever heard of a brilliant doctor named Doogie Howser?

Castle

I had a dream I was floating on a lily pad with the Swedish swim team giving great reviews to Nikki Heat.

Castle

Castle Season 3 Episode 7 Music

  Song Artist
Song Stars Like You Troy MacCubbin
Nelly hot in herre Hot in Herre Nelly iTunes
Song Friday Rock Jim Bacchi