eating el desko - When you eat your lunch at your desk because you're too lazy

When you eat your lunch at your desk because you're too lazy to go anywhere and your stomach is yelling at you.

I was eating el desko because I was too tired to walk to the cafeteria.

I was eating el desko because my desk was a food truck and I was the customer.

I was eating el desko because my lunch was already there and I was too lazy to eat it anywhere else.