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1.
Someone of filthy mind and mouth.
Lauren is a complete filth bag but tries to deny it.
by correctionalshoesboy June 25, 2004
 
2.
1. A filthy or vile person

2. One who solicits and accepts payment for sex acts.
Look at that Filthbag - I bet you can get a whole fist in her!
by !ndy August 23, 2004