1. (n) stuff, crap, junk, things etc.(usually with a negative connotation)
2. (adj) Very, extremely. often used in the phrase "jum good"
3. basically a filler word..may be used in places of "hell" or "heck."
There was some sticky JUM at the bottom of the cup.
2. That orange juice was JUM good!Extra pulpy!
3.What the JUM was that?
Get the JUM out of my way.
I don't give a JUM what you think.