Good idea: nothing says piss-off to the snooty owners of fancy cars like running a piece of $*** car into them at random.
Pulling this off in the front yard of some senile drunken old arsehole while he's sleeping (after putting blanks in all his guns).
We'll murder them all, amid laughter and merriment...except for the few we take home to experiment!
"I cant see S***! --YOU GO TO HELL!" --Tourettes guy