King Filth Share definition Flag The act of making love to all a girl's orifices, leaving her mouth 'til last and eventually climaxing in her face. That girl was King Filth last night, I hope she has floss! King Filth by bareinthewoods April 18, 2010 0 0 Get merch Get the King Filth mug. Buy Now — $32.95 See more merch