1 definition by murtin

Top Definition
Usually occurs during a bout of food-poisoning or a night on the beers which can lead to severe pains and abnormalities relating to excretion. Upon going to the toilet for a dump, rather than fall vertically from your backside it will spray, or release horizontally. Called 'doing a horizontal'.
"You might want to be careful when using the toilet, I've just been for a horizontal"
by murtin November 30, 2006

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