1 definition by moogfish

Derived from the freshwater fish that feeds on scraps in the murky depths of gravel pits/ponds accross europe, a Tench is a selfish bloke who knowingly and unwitingly goes out of his way to feed off the bottom and steal his friends birds/shags. AKA bottom feeder.
My mate saw you last nite Johnny, steaming in to my ex bird you fuckin Tench
by moogfish June 2, 2006
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