Bring 4 quarts of salted water to a boil in a large pot. Drop in the linguine and cook until tender but still firm. Drain, toss in a mixing bowl with the peanut oil, and let cool to room temperature.
Whisk together the sesame mayonnaise and drops of chile oil, to taste, in a small bowl. Do not hesitate to make the mayonnaise quite spicy (start with 4 drops and