Wiktionary
finnif
n. (alternative form of finif English)
Usage examples of "finnif".
In fact, I invest everything I have on me in the way of scratch, amounting to a hundred and ten bucks, which is all I have left after taking myself out of the hotel stakes and giving Hot Horse Herbie the finnif, and listening to what Moe Shapoff has to say about the first race, and also getting beat a snoot in the second.
I am thinking maybe you can hand me back my finnif, because you must do all right for yourself with the fiver you have on Never Despair at such a price.