Metrosexual Thread Humper is taken from JR Ward's "Black Dagger Brotherhood" series of books. It refers to a man, who without actually being gay, has the expensive taste for high-end clothing most often associated with gay men.
man #1 - "Look at these awesome deals on sweaters at Gucci and Versace. I'm wearing the Louis Vuitton socks and underwear I bought after my mani/pedi."

man # 2- "dude, you are such a metrosexual thread humper."
by jasvond December 24, 2011
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