Australian Slang. guyver.
noun Australian Slang.
affectation of speech or manner.
Origin of guyver
First recorded in 1865–70; origin obscure; perhaps to be identified with dial. (N England) givour greedy, gluttonous, but sense shift unexplained
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019