A cult in the Naperville area which consists of high school students who are against partying, drinking, smoking, or drugs of any sort. It is widely popular for party-goers to chant "fuck jkb" at parties. It is also rumored that not a single person from the organization has been laid.
by italy94 November 05, 2018

by beyonk-a-donk September 26, 2010

Meaning "Just Kidding... but seriously". Trademarked by Just Kidding Clothing out of Minnesota. Used anywhere in text..... jkbs
by Just Kidding Clothing April 22, 2011

"I'll have a JKB. Duh."
by Alex Huxley June 21, 2008
