Aussie's Jar'Edo Wens prank sets new record as Wikipedia’s longest-running hoax

"While it is not uncommon for such hoaxes to lie undiscovered for years, the Jar'Edo Wens entry is unusual. A related post by the same contributor about another Aboriginal deity, 'Yohrmum' (your mum), was flagged as 'suspected vandalism' and later removed a year after it appeared."