FAK is the word which has been used by KuruHS after get busted and also when he's using CLK 500.
*Kuruhs parked the car and got busted by the glitch
Kuru : Noooohhhhh. *slams his joystick. FAK. WHY WHY?? ARE YOU SERIOUS? WHERE IS THAT SHT?? *kick the table. FAK.