When someone receives a blow job while taking a shit.
I'm horny and I've got a turtle head poking out, how about giving me a Mississippi mud pump to help things along?
by Mr. Miss June 28, 2009
Top Definition
A sex act
Give a women laxatives, and then when they kick in proceed with anal intercourse so that she spurts "mud"
Read definition and then apply the Mississippi Mudpump.
by Satyricon October 12, 2006
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