The Ziggler

The Ziggler is a One-Handed Dagger.

Source
This item is a world drop from level 33 - 41 mobs.

Trivia

 * This dagger, or 'dirk', is a reference to the lead character in the film Boogie Nights, . Diablo II also featured a dirk called The Diggler. Needless to say, there are more aspects than just the name of the dagger that reference the film.