1 definition by youg bovice(shaded thoughts)

Top Definition
this is when two people it dosent matter the gender.takes their ass and puts it up against the other persons ass.then one of them starts to shit.and shits into the other persons ass.and they keep shitting back and forth in and out each others ass's
last night i could barley do the dual shit bag with my wife.because my shit was so large.
by youg bovice(shaded thoughts) February 24, 2009
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