Top definition
The manly odor that is exuded from the butthole, which exemplifies the essence of maleness. (a fart). In an ideal world, cock musk would serve as a powerful aphrodisiac for women.
I was initially attracted to John, but once I got a whiff of his cock musk, I couldn't keep my hands off of him.
by Pavan Sriprasad February 22, 2008
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