Taken straight from the readme.txt included with the mutator as a more details were requested.
GotchaBitch is a message mutator for UnrealTournament. When a kill occurs with the Impact Hammer or Translocator.
GotchaBitch displays a message much like the headshot message that occurs with a sniper rifle or ripper.
You are rewarded with praise for fragging your opponents with the Piston or Translocator, and ridiculed if you are fragged by one.
[======------ Server Install -----=====]
Place the files in this zip in the server's UnrealTournament\System directory.
Add the following line to the [Engine.GameEngine] section of the Server's ini:
Edit your server's mutator commandline and add this line:
If you have any questions about the GotchaBitch mutator or found a bug/glitch/messup
please visit http://www.hofgamingclan.com or email firstname.lastname@example.org.