look up any word, like plopping:
Meaning "Just Kidding... but seriously". Trademarked by Just Kidding Clothing out of Minnesota. Used anywhere in text..... jkbs
I was vibin your mom last night!...... jkbs
by Just Kidding Clothing April 03, 2011
Just Kidding But Seriously. When you are just kidding about something, but you really mean it.
Hey loser, jkbs.

Wanna make me a sandwich? jkbs.
by beyonk-a-donk September 26, 2010
An alcoholic beverage consisting of white rum, Diet Coke, and a lime wedge.
"I'll have a JKB. Duh."
by Alex Huxley June 20, 2008