th1onlyjohnboy's definitions
when one person is in the act of urination and/or defecation, whilst in the sitting position on a toilet, as another person approaches the same toilet and simultaneously urinates, aiming accurately, between the legs of said person .
my girl was using the toilet when I walked in to take a piss, so i had her slide back and spread her legs so we could double dribble.
by th1onlyjohnboy July 8, 2015
Get the double dribblemug.