This is the 4074th most frequent Spanish word.
doritos
"Doritos" are a brand of flavored tortilla chips.
Here, 'Doritos' is used as a proper noun referring to the specific brand of corn chips.
Me encantan los Doritos que venden en la tienda.
I love the Doritos they sell at the store.
In this sentence, 'doritos' is treated as a common noun referring to snacks similar to or representative of the Doritos chip.
Podemos comprar unos doritos para la fiesta.
We can buy some doritos for the party.
Here, 'doritos' is again considered a common noun, emphasizing the quality of the chips being discussed, irrespective of brand.