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Is when you bring home the paycheck to your wife (the day you get paid) and she gives you sex for being the moneymaker of the house.

If the wife is the breadwinner or the husband doesn't receive a source of income, no gato day for him.

A male holiday only celebrated by men when they get paid.
Kiefer: "Julio, it's gato day!"
Julio: "Gato day every Friday."
by Rosehouse June 08, 2018
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