Verb. The act of dishonestly checking in to a remote or private Foursquare location from elsewhere - usually with a view to;
taking control of 'Mayorship', earning extra points or giving the false impression of being somewhere else.
Demarked by the use of #4squat tag on social media websites.
Increasingly used as a way of showing support for an individual or a place when done as part of a 'swarm' to falsely 'occupy' a Foursquare location.
Foursquare says I've got 5 people in my house, but there's no one here. They must be Foursquatters.