to vomit or barf, particularly related to over-eating or drinking alcohol
I drank so much beer, a reversal was inevitable
Por Reimer Cunningham 07 de julio de 2005
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.
Por kiwicito 28 de septiembre de 2004