Buggery Is Australia’s Favourite Place That Doesn’t Exist…Sort Of

A crude, humorous placeholder name for an extremely remote or nonexistent location — used the way 'Woop Woop' or 'Bullamakanka' are, but cruder ('out at buggery', 'gone to buggery').

「バガリー」＝存在しないほど辺鄙な場所を指す下品な言い回し

実在しない、とても辺鄙な場所を指す下品な俗語。