Do it, you know you want to . . .
Manias have to start somewhere—with an irresistible urge, a sudden overwhelming feeling that absolutely, positively cannot be ignored no matter how hard you try. And, once you get the urge, it’s impossible not to do it.
You’ll feel the urge with some of the urge-words lined up here. And, you’ll have the lexicon to describe the feeling the next time it pounces on you unannounced. (Some, though, are really just a little too weird.)