2 possible notations in the algorithms for a mini, rubiks, revolution, and professor cube. In other words it's termonology for the 2x2, 3x3, 4x4,....AxA rubik's cube.
There are other notations such as R and L (right and left). Adding a lover case I (i) after each notation means it is the inverted notation (opposite).
F R U Ri Ui Fi is an algorithm for the rubik's cube. F U are 2 notations in the algorithm.
The definition of f'loon has been officially redefined as of January 24, 2009.
f’loon is an acronym of the 5 characteristics that are consistent among all Michael Jackson haters…
F: F*cking slow as hell
L: Liars. They compulsively lie about everything.
O: Obnoxious.
O: Oblivious. They're completely oblivious to the truth about the King, and choose to stay that way.
N: Naive. Lacking good judgment, the f’loon will believe anything read in the tabloids.
The f'loons are jealous of the King of Pop's incredible dancing, singing, and song-writing abilities, and secretly wish they were Him.
F.P (eff dot pee) is FINSBURY PARK, NORTH LONDON N.4.
Home of the park, Arsenal Football Club, the Terrorist mosque, Fontill road shopping, RISE festival, Rowans bowling, Orleans night club and the rest of the GRIZZLE that roam Seven Sisters road. Some more nerdy, middle class people that have moved to F.P call it 'krapy' or 'Krapy Rubsnif' (finsbury park backwards) because they're nerds and don 't know the ways.