Top Definition
The act of taking a shit and jerking off into the same bowl of water in a toilet. Usually caused by a combination of boredom and horniness.
Mike forgot his efficeincy flush when he left the bathroom and Erik found it shortly after.
#shit shake #dirty water #full service stop #yuck #nasty
by Zer's mom June 19, 2008
5 Words related to Efficeincy flush
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