n. a state of wellbeing, usually characterised by positive emotions, ranging from contentment to euphoria. The feeling usually occurs during or after a much-needed midday meal with friends.
interj. Used to express anticipation of the euphoria to follow.
n. ah, that cheeseburger was good. So much lunchness.. :)
n. last summer I had so much lunchness in my life.
When a coworker, casual friend, or neighbor cannot get the hint that they are not wanted nor bring anything to the table. They then exhibit leechiness but still coming around often.