Someone who is, or is doing something like a Jigger. But the person isn't considered a Jigger.

Jiggerly shouldn't be used to describe something a Jigger does, because a Jigger's a Jigger. Anything a Jigger's doing, their automatically doing Jiggerly. So it'd be like saying something that's already understood, twice.
And that just gets annoying.
by Omg... MARMALADE November 15, 2009
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