The term 'Curiouser and Curiouser! Speaker' is referring to the character ALICE from Lewis Carroll's classic novel, ALICE's Adventures in Wonderland. ALICE is a young girl who falls down a rabbit hole and finds herself in a strange and surreal world. In the novel, ALICE often expresses her confusion and bewilderment with the phrase 'Curiouser and Curiouser!' as she encounters more and more peculiar creatures and situations.