To prepare curds for making cheese.
To make holes in a pattern of circuitry to decrease pattern density.
To smile excessively, as for a camera.
To stop; to refrain from.
Cheese it, the cops!
To anger or irritate someone, usually in combination with "off".
All this waiting around is really cheesing me off.
To use an unsporting tactic; to repeatedly use an attack which is overpowered or difficult to counter.
You can cheese most of the game using certain exploits.
To use an unconventional, all-in strategy to take one's opponent by surprise early in the game (especially for real-time strategy games).