jkbn 

Just kidding. But not.

Your ass looks fat in that dress. JKBN

jkbn by KNL22 December 23, 2010

JKBNR 

Just Kidding, But Not Really.

"I'm going to get so drunk tonight I might just hook up with your mom. JKBNR."

JKBNR by Johnny Haze August 3, 2009

JKBNR 

just kidding, but not really. used to suggest that the joke you just told was actually serious.

Jessica(who has naturally black hair): I heard that Ben has a thing for blond chicks, so I'm dying my hair blond. Jkbnr.

JKBNR by littleinu May 15, 2010