Top Definition
An Orinoco Flow is a rather messy and 'river' like stream of piss which is often produced after prolonged anal sex with a member of the same sex due to their un-emptied bowels.
I went to Wimbledon Common, met a man and ended up with an Orinoco Flow.
by THEJLS October 07, 2009
5 Words related to Orinoco Flow

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