The word "touser" is not commonly used in English; it is actually a variant spelling of the more common word "touser" (tow-zer). The correct pronunciation is /ˈtaʊzər/, with stressed syllables on the first and third syllables. The word "touser" refers to a person or animal that is lively and energetic, often causing a commotion or disturbance. While it is not commonly used in conversation, one may encounter this word in literature or older texts.