Top definition
A black woman's vagina. Black on the outside and purple on the inside.
I encountered my first purple clam the other day. Her name was Bonquicia.
by bubba1351451 October 29, 2009
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2
No we have an opposite of blue balls... Purple clam. Girl's get to have a phrase for being horney, desperate, pissed off for not getting laid, and having sexual frustration.
Hey girlfriend, how was your night? Oh it was terrible after not getting any I totally got purple clam.
by Kiss2113 April 21, 2012
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