A synonym for having a bowel movement, so named for the old school Game Boy Color kept on the back of the toilet, with only the game of Tetris in it.
Penelope: You don't look well.

Odysseus: Yeah. I've gotta play tetris something fierce.

Penelope: Here's an extra roll of toilet paper. Enjoy.
by Monkfish494 March 1, 2011
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