Be afraid. Be very afraid. Q has just learned about Starfish. Even if it's old as dirt, this can't possibly be a good thing. Some of the stuff it generated:
Oh, and for the curious, that phrase is from Azumanga Daioh, one of my favorite mangas. Naturally translated, it means "This could be really bad": もしかして [possibly] これ [this] 凄く [terribly] 悪い [is bad].