like bfer, this word is also related to brian fong, it means to BUTT FUCK
i'll bf j00!!!
by iori13 March 28, 2004
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Your boo, man, sweetie, one, S.O., best friend with benefits

Your boy friend, or the person you’re in a commited relationship. In some cases, best friend.
Person 1: My bf and I got together two months ago today 💕
Person 2: Congrats!
Person 1: That little bitch forgot our anniversary.
by yourfavoriteh8r May 14, 2018
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Katrina: omg omg omg stay out of Niki’s way, SHES GONNA HAVE A BF
by young tomato November 14, 2017
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Pewdiepie's loyal dog Sven recently got a boyfriend, confirming the rumors that he's gay. They got married in a ceremony attended by many of Felix's friends including: Ulla Britta, Peepee poopoo, Bengt, Virgin Toad, and Jorgen! They had a child who is adorable!
Jorgen: "Sven's BF be looking fresh!"
Sven: "That's gay!"
Ulla Britta: "I'm gay!"
by DenseCabbage August 11, 2019
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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
by TaroSword July 28, 2010
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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".
by Jb July 05, 2004
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