Smallidge is an incompetent person who is always doing stupid things. He is such an idiot and can't stay out of troble. He is viloent as all hell and will kill you if you are in his way.
Another way of saying something shrinking, or going limp as in interest in a humorous way.
Being defined as losing interest in something, deflating.
Woman: What's wrong?
Man: Well, we were about to make love, but you started talking about your day at work. So now it's Smalling.