similar to the character's insanity of "the simpsons", tingeltangel/sideshow bob.
could be used as an adjective, describing one persons incapabilitiy of sticking to his own, once set values.
when someone keeps going back and forth within his actions, not knowing what he really wants.
primarily put in front of a male name and cynical used by women.
hey, what's up tingel tangel joe? not much, heh.