Top Definition
When a dog dry humps you
Eric was given a dirty paco as he stood against the wall
by P+E=<3 April 03, 2015

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When you offer your subway seat to someone but in turn a small Mexican man offers you his subway seat and you decline then get off the train but the small Mexican man follows you for a few blocks asking you to join him for a drink.
I was trying to be a good citizen on the metro but I ended up with a Dirty Paco instead.
by Trashkat August 03, 2006

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A racist term for a Spanish immigrant that works on your yard.
That dirty Paco, Frederico ruined my yard!
by &7yu May 06, 2016

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