What is Fku?
1.
shortened version of the words "Fuck You" generally used online.
hey ralphan00b fku cuz
See
2.
fat kids united, a clan or a group of fat kids that think that they are ghetto
a bunch of fat kids being ghetto and making a clan, aka FKU
See
Random Words:
1.
1.the act of rubbing your face against your significant other while in public in a cat like motion.
2.kissing your cat or kitten.
3.ki..