Das computermachine ist nicht fuer gefingerpoken und
mittengrabben. Ist easy schnappen der springenwerk, blowenfusen
und poppencorken mit spitzensparken. Ist nicht fuer gewerken bei
das dumpkopfen. Das rubbernecken sichtseeren keepen das
cotten-pickenen hans in das pockets muss; relaxen und watchen das
blinkenlichten.
This silliness dates back at least as far as 1959 at Stanford
University and had already gone international by the early 1960s,
when it was reported at London University's ATLAS computing site.
There are several variants of it in circulation, some of which
actually do end with the word `blinkenlights'.
In an amusing example of turnabout-is-fair-play, German
hackers have developed their own versions of the blinkenlights
poster in fractured English, one of which is reproduced here: