Top Definition
when to guys get a peice of pvc pipe, shoves one end up each others ass, and then defecates in it, letting the feces mix in the pipe. how anyone gets pleasure out of this. i have no idea.
"Dude, i cant believe gay john and fred did the monroe exchange!!!"

"thats nasty dude. never say anything like that again"
by straight, but messed up January 17, 2009
6 Words related to the monroe exchange

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