In a work environment, when discussing the centipede, it may be crucial to use the lesser known term "arthropod".
Even tarantulas aren't immune from an ambush.
This centipede is a predator...
*Hint*: Look up centipede on youtube.
2) An addictive arcade game from the 1980's.
3) Creatures that inhabit vaginas, making them uninviting according to the joke from the neglected Old Man Murray web page.