Noun: A spread vagina that is so wet it resembles a clam being opened up as if it had just been snatched out of the ocean waters.
"Holy shit! Either my games is that good or I just caught myself a clamgina for dessert.
by clam boatin March 12, 2009
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noun, When he trys to hard to get her out of her shell. As a defense mechanism the vagina will clam up. Repeated clamgina can cause the vagina to grow and hang.
Thanks to her clamgina, I gotz blueballs
Her clamgina led to labioplasty.
by artimusrex March 3, 2008
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