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2.
When rotting becomes so severe that it precedes all previous rotting.
That road-kill is commencing serious rottage.
by NaviGas June 01, 2005
 
1.
Leftover residue from the chick thats done the whole frat house.
After Kelly did Mark, Wayne, Brian AND Todd she left a trail of rottage through the hall.
by The Sanchez Collective February 15, 2009