1 definition by Gilligan's Continent

jum

Small amounts of crack. Like...really really small. It's usually extremely cheap.

Tom: What's that white thing under your tongue?
Billy: Nothing just a bag of Jums I'm gonna sell to your crack head uncle later.
Tom: Oh, ok. Yeah, I kinda hate that guy always nodding off at our Thanksgiving dinners.

by Gilligan's Continent December 21, 2017