1 definition by Sedi3D
Discrimination against one's dimension (3D, 4D, etc.), usually treating one from a lower dimension as if they had less rights.
4D Person: "Let's kick this 3D person out. He's in the 3rd Dimension after all."
5D Person: "Stop. You're committing dimensionism on the 3D person."
5D Person: "Stop. You're committing dimensionism on the 3D person."
by Sedi3D October 15, 2023