To get your Facebook ID:
- You must use a web browser (not the app on your phone)
- Open Facebook
- Go to the drop down arrow at the top right
- Click on "Settings" in that drop down
- Go to "Apps and Websites" (left menu)
- Search in the box at the top right for "Always Sunny"
- Click on Always Sunny: Gang Goes Mobile
- Scroll down to where it says User ID and click the button to copy the ID
- Paste it in your reply!