1 definition by saywhat.

This is a practical joke where you would take a crap, then take the turd and place it on a friends or enemy's car anttena.Making sure to leaving enough room for a little of the antenna to be above the turd. Best when done in cold months that it can actually form and stay on the antenna.
Cat-tailing} - A turd on a car antenna.
by saywhat. December 7, 2011
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