I haven’t tested the app thoroughly, so I can’t confirm that all the definitions are spot on.
But I’ve used it enough to say that it’s a simple, fun and easy-to-use way to improve your understanding of lunfardo.
In addition to providing basic definitions, the app lets you to test your knowledge of local slang by taking multiple choice quizzes.
You can download it via iTunes for $1.99 by clicking here.
For more information, check out Adam’s Porteño Spanish website here.