geoLocate.js

var location;
var gotPosition = function (currentLocation) {
  console.log(location.longitude);
  // currentLocation will be the most up to date
  // location will always have a value incase, but may not be the most up to date
  // process with whatever you need to do, update interface, etc.
}

Titanium.Geolocation.getCurrentPosition(function(e){
  Ti.API.info("received geo response");
  if (e.error) {
    Ti.API.info("ERROR " + e.error);
    alert(e.error);
  }
  
  location = e.coords;
  gotPosition(location);
});


/*
So basically, all I need to do is extract the vars "longitude" and "latitude" out of this function so that I can pass it to another function.
*/