Originated in the early 2000's, Bum Jum was a show of stupidity, and stuff. Bum Jumish is a word to define anything remotly stupid or in any way related to Bum Jum or Starbucks.
That dude is so Bum Jumish/this coffee is so Bum Jumish
by Cat House Productions May 31, 2004
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug