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1 definition by Mestas

 
1.
-noun, verb, clam jamming, clam jammed

1) noun.
A gathering that is predominantly female. The opposite of sausage fest.

2) noun. (clam-jammed)
A female cock block
Example 1: The Lilith Fair music festival is a giant clam-jam.

Example 2: I almost hooked up with that girl last night, but I got clam-jammed by her friend.
by Mestas May 26, 2011