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The act of taking a shit while facing the cistern. Causes large a mount of residual crap to be left on the bowl.
We got got kicked out of our holiday house so we busted a reversal in the tiolet then got the fuck out.
by kiwicito September 28, 2004
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
to vomit or barf, particularly related to over-eating or drinking alcohol
I drank so much beer, a reversal was inevitable
by Reimer Cunningham July 07, 2005
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