SFMBF acronym for “she fucked my best friend” usually used in relationships and posts when someone finally confronts their partner for messing sexually with their best friend. mainly used in text messages.
Jack- bro sfmbf last night
ben- no way, my ex did that last week
stands for she fucked my best friend
ayo why’d you two break up
bc sfmbf
“Somebody fuck my boyfriend.” Usually used with an ex-boyfriend. Implying that they get no puss and desperately need it. (Not necessarily deserve it)
Lily: god sfmbf
Kayla: why would you wish for that?
Lily: he needs the help
she fucked my boyfriend
jimmy: hey dude where’s sarah
tom: nah bro we’re done
jimmy: what happened?
tom: sfmbf 😣
S - She
F - Fucked
M - My
B - Best
F - Friend
POV : friends texting on iMessage
Guy one : “ just get back together already. I know you still like her. ”
Guy two : “ no way dude, sfmbf ”