What’s one slot you’ll never play again, and why?

We all have that one slot that just left a bad taste in our mouths. Maybe it’s because it never pays out, or the bonuses are impossible to trigger.

For me, it’s Hand Of Midas. No matter how many times I try, it just feels like a black hole for my balance.

So, I’m curious: What’s one slot you’ll never play again, and why?