The point in a game of tetris
when you've lost the will to live
and decide to kill yourself off by repeatedly pressing down on the joypad
until the screen is full to the top with tetrads, thus ending your game and causing an offensive quack-like shameful noise to be delivered to your eardrums (at least, from the GameBoy
This usually occurs when you just can't bear to start out with an undesirable tetrad, or the playing field is full of holes that are too bothersome to work on fixing.
A victimless crime, or so you think...