whack [-j] [-v] [-s] [-w] printers
|-h||Horizontal. Make the output run across the page
horizontally, ignoring linefeeds and other form
movement characters or embedded commands.
|-v||Vertical. Make the output run vertically in one
column (the current column) down the paper, ignoring any
form movement characters or embedded commands.
|-i||ISO mode. Select, at random, a different ISO code
set to use while printing the rest of the job.
|-w||Write a taunting message on the user's terminal
after the jobs have been whacked. If the user is
not logged in locally, then mail will be sent instead.
|-v||Voltage surge. Send a voltage spike down the
transmit lead(s) of the printer. Physical contact
with the printer should be avoided while using the
|-s||Spit. Causes the printer to rapidly eject it's paper load into the output bin. Depending upon the speed of the ejection, a few characters could actually print on each page.|