When a girl wipes after taking a pee and there's little toilet paper clumps left on her junk afterward. The little clumps of toilet paper are clam berries.
Ugh. I hate the summer, it's totally clam berry season. I think the crotch sweat makes more of them.

or

I was all about going down on that girl, until I saw how many clam berries she had down there. I mean, I'm a lover of fruit, but nobody wants to eat clam berries.
by revolutionnnnnn March 17, 2009

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