A group of girls that contracted the same sexually transmitted disease from the same guy (in most cases the guy is a college baseball player).
Why do my pubes burn? Oh hell, I'm in Club Mydia!
I should have known it, Zach made me a member of Club Mydia last night.
Friend: Wow, that girl is the bees knees. I'm going to ask her out.
Zach: Dont do it! That ho is a card carrying member of Club Mydia!
by bizzaro14 June 28, 2010
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A term used to denote any nasty, disgusting club/bar environment where the potential for low-class hook-ups and STD's are high.
"Yo man, we're not going to that place, its like Club Mydia."
by Pete June 18, 2006
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