Hamburger

Hamburger is a form of sustainable T-Spin Single stacking, similar to ST Stacking. This method of stacking was popularized by top Japanese player, amemiyataiyou, for it's effectiveness against Puyo, in Puyo Puyo Tetris. The name comes from the fact that the playfield starts to look like a hamburger after a few cycles.

Setup
The basic idea of hamburger is to create this basic shape:

Soft Drop T

Rotate T, for T-spin single

Repeat

Tetris

Strategy
The method involves Back-to-Back T-Spin Singles and Tetris's to abuse the garbage delay against Puyo.