The Jonkler meme refers to Batman villain The Joker in a gag originally paired with an image from the video game Batman: Arkham City.The misspelling of his name is intentional and for comedic ...

JONKLER TSB: 1k Diamonds; ... Image Source: Roblox via Twinfinite How to Redeem Codes in Jonkler Simulator. Redeeming codes in Jonkler Simulator is very easy, but there’s a catch.