And thanks to the marvels of 4rthur I now know that:
Mind Piss : mined-peess
Adjective
1 To control the mind or actions of another, by direct use of telepathy : 'Hahaa I beat you to that obvious response! I piss on your mind!'
Hurrah!
(
Dixipoos Bye Bye Blackbird,
Mon 19 Apr 2004, 10:30,
archived)