Amphigouri is nonsense verse. Later it was adopted for use in burlesque theatre and the term also applies to a nonsensical burlesque composition. Found on http://www.probertencyclopaedia.com/browse/AA1.HTM
amphigory, amphigouri 1. A meaningless or nonsensical piece of writing; especially, one intended as a parody. 2. A nonsensical piece of writing, usually in verse form, typically composed as a parody. Found on http://www.wordinfo.info/words/index/info/view_unit/110/4