It seems the keyword you provided is a mix of terms from different contexts: "FE," "kick/ban player," "GUI script," "Patea," "a cu," and "best." This appears to reference (FE = Filtering Enabled, GUI scripts, kick/ban commands) combined with some non-English words (possibly Romanian or misspellings).
The real “best kick script” is the one you code yourself and run on your own server. fe kick ban player gui script patea a cu best
Instead of trying to hack other players, why not a game where you have full kick/ban power? It seems the keyword you provided is a