A waitress at a Tennessee Waffle House was trying to get a little extra cash to go on a trip with her family. After she waited on a young male customer and his friend, they decided to offer some help, and it made her “sick to her stomach.” (Photo Credit: Facebook) Lauren Ball had just finished throwing her son a birthday party — which emptied the extra money from her bank account. The Waffle House waitress was working her regular overnight shift…