fku

shortened version of the words "Fuck You" generally used online.

hey ralphan00b fku cuz

by miGGi November 19, 2005

fku

True response to Mizzou's chant MIZ-... Meaning "Fuck Kansas"

Brady: Did you hear that jayhawks drink their beer warm? Its because the only KU grad that knew the recipe for ice graduated. MIZ!
Will: FKU!

by william quantrill December 10, 2010

FKUs

FAQs that purport to answer burning questions but only address the questions the author wants to address, or otherwise does a cursory job of answering burning questions in a way that demonstrates, consciously or unconsciously, clear contempt for the questioners.

The organisational announcement was followed up by an emailed summary with an FKUs document.

by syncopatico March 18, 2021

FKU

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

by whit boi May 18, 2007