A female defining persons best friend that is a boy, a person that you can put all your trust in, a guy bsf is someone you have by your side, names of people that are often this include: Ethan, Noah, Graham, Brady, and Beau
by SuperiorVenaCava July 16, 2022
Get the guy bsf mug.January 16th is national girl bsf day y’all! Make sure to make your girl bestie happy on that day or otherwise she be depressed, so don’t let her down!
by NotoriousBigMike69 January 16, 2021
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National Ugly best friend day is on May 11, on this day you spam your Bsf with ugly pictures of them.
by no name exe YT May 11, 2021
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by Jaye thee stallion September 6, 2022
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Get the BSFN mug.When a girl is crushing on a dude soooooo hard but she’s stuck in the friend zone so she does whatever she fucking can to keep that line between boy friend and boyfriend close to her. How does she do it? By usually becoming close friends with her crush till upgrading him to the Guy Bsf title until he announces catching feels.
Girl 1: Omg i’m crushing on Carson so hard rn!
Girl 2: Why don’t u ask him out?
Girl 1: No way. That’s NOT happening. I have to make it seem like he came on to ME.
Girl 2: How are you going to do that?
Girl 1: Easy. I’m gonna make him my Guy Bsf till he tells me he’s catching feels.
Girl 2: Ur a fucking genius i can’t even.
Girl 2: Why don’t u ask him out?
Girl 1: No way. That’s NOT happening. I have to make it seem like he came on to ME.
Girl 2: How are you going to do that?
Girl 1: Easy. I’m gonna make him my Guy Bsf till he tells me he’s catching feels.
Girl 2: Ur a fucking genius i can’t even.
by An_Upset&ProtectiveFriend September 28, 2019
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