BFIL

Best Friends In Love

A relationship between cute little southern girls.

Man, those girls are BFIL.

by Hilliary July 25, 2008

BFIL

Noun. Short for Best Friend in-law. Pronounced biffle. The spouse of your best friend or your spouse's best friend.

Congrats for marrying my best friend; you will make an excellent BFIL.

by Kit17 May 15, 2014

BFILF

Best Friend I'd Like (to) Fuck

"I've secretly liked her for a while, she's a BFILF"

by The Original BFILF October 14, 2008

bfilf

boyfriend id like to fuck

basically ur friends boyfriend whos so hot that ud wanna fuck em as well

girl 1: omg ur boyfriend is so hot 🤩
girl 2: ikr 🥵
girl: damn he's such a bfilf id luv to smash him 😋

by snottyassboy October 30, 2021