This is basically someone with a massive forehead, hence 'mega fod'; it's clearly the biggest of all foreheads.
Fods may be shiny, wrinkly, or 2 ft long.
For example, 'Ant from Ant and Dec's saturday night takeaway' also 'Christina Ricci' They both have a Mega Fod.
by Coley!!! July 18, 2009
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