Originally Posted by bingomion

Go into application manager and unistall it.
if you can't find it load up xterm and look at
ls /usr/share/applications/hildon/

i'm guessing it's pwnitter.desktop

do a cat /usr/share/applications/hildon/pwnitter.desktop

look at the
exec=
line to see the executable.

maybe google it abit then remove the .desktop and the executable file.