Top5 SciFi has the Top 10 sentences from third-rate science fiction stories. Kind of like the Bulwer-Lytton Fiction Contest of bad writing ("It was a dark and stormy night"), but for SciFi. For example:
As he was led to die in an arcane alien ritual, Tank McPhoton tried one last time to apologize. How was he to know that what he took to be an extended hand of friendship which he gripped firmly and shook vigorously was actually the Supreme Ruler’s private parts?
http://www.littlefivers.com/scifi/sentences-from-third-rate-sf-stories/ - via Monkeys for Helping (where I found the awesome Klingon pic!)