Wallaweeb
A Wallaweeb is a derogatory term for an outsider who obsesses over Australian culture. The name derives from "Wallaby" (a small, Kangaroo-like creature found in Australia) and "Weeb" the shortened version of Weeaboo (an outsider who obsesses over Japanese culture).
"You know, Vegemite is genuinely phenomenal. You just have to develop a pallet for it."
"Steve, quit being a wallaweeb. That crap tastes like spicy toe jam."
"Steve, quit being a wallaweeb. That crap tastes like spicy toe jam."