Top definition
Texting and chatting acronym that means "just kidding (but for real)."

Can also be written simply as jkbfr.
Doug123 says: Hey Mike, your mom is a total MILF!"

Mike456 says: My dad thinks so."

Mike456 says: J/K (BFR)

Doug123 says: Yeah, your mom is a MILF.

Doug123 says: jkbfr
by Old Toe March 06, 2013
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