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When a female is receiving oral sex, rumbles forth with an almighty example of flatulence, and holds the rug muncher's head in place to bask in it's full flavoured glory.
Man 1: I went down on a girl for the I think 3rd or so time.. she purposely farted and held my face there.

Man 2: Ah yes. The ol' Mississippi Sewage Plant.
by NoIThinkNot November 03, 2013
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