Prepare couscous according to package.
Cut corn off cob.
Heat skillet and place oil,corn, scallions and jalapenos.
Stir and heat until corn and jalapenos lightly brown.
Add heated items to couscous along with lime juice and cilantro.
Stir to blend together.
Serve at room temperature or chill and serve cold.
Top with sliced avocado.
If you prefer it cold and need to serve it quicker rinse couscous in cold water before adding other ingredients.