W.A.J. acronym Share definition Flag waj - what a joke W.A.J. acronym - was originally created to describe asshole people who can't back up their bullshit trolling comments online. W.A.J. acronym by budfoxly2 August 22, 2020 0 0 Get merch Get the W.A.J. acronym mug. Buy Now — $32.95 See more merch