look up any word, like blumpkin:
 
1.
Used when somthing is so good, it makes you want to slap yo momma!
Damn! This bud is off tha chain!
by Chrisp January 27, 2003
 
2.
1. When something is hot or ill.
1. Yo Jon that shit is off tha chain!
by Shizzle Dizzle February 15, 2005