abbreviation for bestfriends. aka, "sonny&leena". the most bad ass mother fucking bestfriends around. we'll get your booty shakiin' on the d a n c e floor.

dear bf. i miss you.

bf. by charli895 February 3, 2010

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bf%

Body fat percentage.

What's your bf%?
My bf% is 12%.

bf% by ssspl May 4, 2021

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BF Police

Insecure douche bags over an online game known as "MapleStory". They are known to KS and disconnect hack players as to ruin their experience online. They can also be described as "annoying children" or "Bitchass McFartSuck". BF is equivalent to Bigfoot and they watch over people and 'kill steal' the monster.

OH THAT BF (Bitchass McFartSuck) TOTALLY KSED ME AT BIGFOOT!" --- "Dude don't be such a bf police I was here first

BF Police by TaroSword July 28, 2010

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BF-109

BF-109 is one of the greatest WW2 fighters of all time. It has shot down more aircraft than any other fighter in history. The BF-109 holds the worlds top aces forever. Aces such as Erich Hartmann-352 Arial Victories, erich Hartmann is the top ace of all time and probably ever.

Another victory in your 109 Hartmann?
BF-109 AKA-"Messerschmitt" "109".
BF-109|ME-109, same thing allies used "ME" and Germans "BF".

BF-109 by Jb July 5, 2004

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