best friends for sex.
by AllysonClaire July 28, 2006

My freinds Cate, Tatum, Shawn, Luke, Kelli, Sophie, Karen, Sarah, Arith, Katelyn, Sabrina, Bella and everyone on bus 17(38) used to be 23 Bff is your prize possession the person you never want to lose.
by Kitten4444 March 15, 2016

by Acsstl August 17, 2007

by Killyourself1993 January 26, 2017

stands for Blowjob From Friend and usually used by people who's so close and sending weird texts like "ILY" which means I Lick Youngsters. Beware of these predators because they could even seduce you to be their next target.
*two people chatting to each other*
one person: bro i got a BFF!
other person: ayo you are very lucky!! i need a BFF too.
one person: bro i got a BFF!
other person: ayo you are very lucky!! i need a BFF too.
by Mrz001 May 30, 2022

by Killyourself1993 January 26, 2017

2 girls or boys who are like sisters or brothers to each other and will be friends even if they move across the world and will do anything for each other
by Lilly salt June 20, 2018
