Top Definition
Fire-donging is the act of setting your penis over an open fire to strengthen it for hours of sexual activity. This is done by placing the penis over the fire to the point of it almost causing burns, but not. this has not been proven, but in theory this should work.
1. Jeff decided Fire-Donging before his night of sexual conquest would be a good plan.
by Alistairthemagnificent June 16, 2010
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