Top Definition
A child-centred variant of Murphy's Law. Smurphy's Law posits that no plan or act can unfold properly in the presence of children. (Note: first defined by the Canadian artist Paul Walde.) Also called Smurfy's Law.
Example 1: A small, toilet-trained child will only wet themselves when it is imperative to get out the door Right Away.

Example 2: "We have planned this weekend away for one year, and now little Paolo is sick." "But Paolo never gets sick!" "He did this time. Whattareyagonnado? It's Smurphy's Law."
by seeker6079 November 09, 2005

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