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1.
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

Words related to Mississippi Mudpump

anal deviant gross mud sex
 
2.
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