An abbreviation for facebook.
by tfln_lover July 15, 2009

by firebird_king April 26, 2005

by NAY GLIZZYYY December 01, 2019

Popular abbreviation in Japanese to the vtuber Shirakami Fubuki, who is part of the hololive group, and gained popularity in the west due to videos of her singing old songs, that have turned into memes.
by Tudi20 April 17, 2020

by bora k October 28, 2021

by Some631guy February 02, 2022

FAT bitches K, slang from nyc and k means not valid. For example if a fat girl try to hit on me I could say “FBK” Meaning fat bitches K.
by Baba treesh a February 01, 2023
