Unfriendly.cfg is what you would use when you are cussing out/flaming someone.

The default settings are (you can change them if you want in unfriendly.cfg):

F1 You little Spamming b*tch!!"
F2 Anything for a frag eh?"
F3 Oh you little f*cker"
F4 Anyone for a FAIR GAME?! EVEN THE F*CKING TEAMS!!!"
F5 You dumbas$ little piece of shit"
F6 You pig fu*ker"
F7 Shut the *uck up you little sh*t"
F8 Y0 M0MM@!!"
F9 Hey bit*h shut yer hole and play the game"
F10 WE NEED OFFENSE D*MMIT!!!"
F11 WE NEED DEFENSE D*MMIT!!!"