Top definition
n.

1. The act in which two block pieces bang each other with excitement. It is required for one block piece to have a phallus shaped extremity, while the other has a receptive vaginal shaped space between the cubes that conform the piece.
My blocks are having tetrisex.
Tetrisex keeps on bringin' more cubes into the world.
If you have tetrisex the horizontal way, you die.
by Hector Smith June 25, 2006
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