sauso noun2 •(Australia, slang) A sausage.No one notices as I stick the newly created sausos into my pocket. — 2013 •(no longer used) A South American shrub known for forming thick hedges along river banks.The large quadrupeds of those regions, the tigers, tapirs, and pecaris, have made openings in the hedge of sausos which we have just described. — 1819 formssausos