Top definition
Specifically, in the Florida Everglades, fravis is the red mangrove leaf that sticks to the bow of the Lamoille at waterline and does an annoying "flip flip flip flip" ad infinitum and drives paddlers nuts, until removed by the kind and noble bow paddler.""
Sounds like we've got some fravis up there again - wanna de-fravis the bow?
by scottyadks December 05, 2010
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