One that bags jam. Usually an occupation which requires one to pour jam onto a table, or such a surface, then proceeds to 'swipe' the jam off the edge of the surface, into a sack or bag. But can be a hobby or activity one enjoys, jam baggers usually have a jam 'fetish' and will go out of their way find any and all jam they can.

Can also be used as an offensive term for it creates the image of a strange and peculiar character.
Tobias had been promoted to a jam bagger after working 7 years as a clam sander.

Magnus: "My family are dead and I have no job, please can you spare some change?"
Angus: "Woah! No way. Get over yourself, jam bagger."
Magnus: "Respect me, for my name is MAGNUS!"
Angus: "Take all my money."
by Lentonius May 26, 2012
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