Pussy. When a girl's pussy has black labia minora (inner lips), they resemble the color and texture of part of a little neck clam. Add some pubic hair and you have a hairy clam.

Did she show you the hairy clam?
by ClamMeister February 8, 2009
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an unshaven vulva
as I pulled off her underpants, I exposed her hairy clam
by John R December 3, 2003
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a Small, sometimes large, smooshy opening between a womens thighs. Large helmet wearing snakes sometimes take coverage in these holes.
by Ron J September 30, 2003
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