Top Definition
1. something that is mentally challenging.
2. anything that takes awhile to understand.
1. crossword puzzles and soduku are good brain jerky.
2. that smart payment plan was some brain jerky but now i'm saving money.
by david engelman May 18, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×