BSF

How low do you hang?
Ball Sag Factor

How's the BSF today?

by FactRzerO August 1, 2003

BSF

"Bull Shit Foursome"
Four friends who often go out together on random crazy adventures and day trips.

Let's go out BSFing this weekend!

by Cindy5 January 24, 2009

BSFOOMN

(also bsfoomn)

abbreviation of breathing slightly faster out of my nose.

informal

Used when something is funny, but not funny enough to make you laugh out loud.

"human beans are so cool"
"BSFOOMN"

by sjldkfjls November 13, 2016

bsfl

best friend list (on snapchat)

whos on your bsfl?

harry, jack, leo, megan, layla and you

by ersym February 11, 2023

bsffrrn

it's a phrase that stands for:
"be so fuckin' for real right now"

girl 1: "gurll.. i heard that Amelia B. slept w/ Mr. Craig

girl 2: ewww. bsffrrn

that's actually hella gross.

by ykifw808 April 13, 2023

Cringy bsf necklace

a cringy bsf necklace is the definition of Hayden’s josh fp aka hydrajoshh

“hydrajoshh is the definition of a cringy bsf necklace” … “omg I know right”

by hyrdajoshhsucks December 15, 2021

Smack a bsf day

Have your friends ever annoyed the shit out of you... well get them back today by smacking the crap out of them. :)

Smack a bsf day!!!!

by Have_fun111 April 16, 2019