A fork of Rural Dictionary
The element symbol of Colbertium.
I've got two letters for scientists: Fu! -Stephen Colbert
Add the prefix "fu" to any word adding the adjectival form of the word "fuck".
It's fu-hot.=It's fucking hot. Cali's fu-sexy=Cali's fuckin sexy!
FU can act as an adjective describing units in RTS games. It stands for Fully Upgraded. Mostly seen in forums, rather than in games.
person1: Of course British Lifeguard Hussars beat French Hussars, they are royal guard units ffs. person2: Not when fully upgraded noob. The French can increase their hand cavalry attack by 15%. That boost means that FU French hussars beat FU British hussars.