Kaizo Hack
Kaizo hacks are like being forced to play Super Mario World while someone throws rocks at you and shouts insults.
I had to hit a Koopa three times just to get past it, and it was the most annoying thing ever.
I got a fire flower, then it vanished and I had to deal with a bunch of Goombas.
I was running out of time and I tripped over a Goomba, and I had to start over.