Definitions by Jim McGinty

naughty bone 

1. The state of male erotic attraction. Often used with "the".
Antonym: "frowny bone".
2. The part of the sexual psyche that responds to erotic stimulus.

1. "Omar's got the naughty bone for you."
2. "Omar's costume really tickled my naughty bone."

naughty bone by Jim McGinty November 8, 2005