1 definition by dangle my eggo
jankum is when you take a somewhat large crap and put it in a bottle with a balloon on top and after a few days of extreme heat sniff in the gas' that have accumulated in the balloon go into a state of being high
Jim "yo dude i just took in three balloon-fulls of jankum and im so high right know." Kyle "get out of my face thats disgusting bro"
by dangle my eggo January 30, 2009