Top Definition
The "swine flu", an outbreak that is responsible for many deaths in Mexico during the outbreak of March and April 2009. The same Influenza A virus subtype H1N1 was also responsible for the Spanish flu pandemic that killed millions.

The pigs don't like it much, either.
Did you hear about Mexico City? It's all shut down because of swinfluenza!
by Wilted April 27, 2009
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