by Phlegmcurdler November 8, 2004

Texting and chatting acronym that means "just kidding (but for real)."
Can also be written simply as jkbfr.
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
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 6, 2013

Obviously it means Big Fucking "Something" where something can be whatever..like Rocket. First time i heard that one was when Elon Musk spoke about updated marstravel plans in Australia 2017 28 sept. 1 minute in
by SLATER DUDE September 29, 2017

Elon Musk’s “Big Fucking Rocket,” or more family friendly- “Big Falcon Rocket” is a mostly reusable “Big Fucking Rocket” that somehow is supposed to bring people to mars.
by Fancyguyy December 27, 2018

by Newgroundsmoment September 25, 2022

by peanut6217 February 27, 2023
