Method – Mix shrimp, jicama, tomato juice, onion, jalapeño, cilantro, jalapeño, garlic and lime juice in a good sized bowl; season to taste with salt and pepper. Cover; refrigerate for 30 minutes. Just before serving, spoon marinated shrimp mixture into each avocado half; serve with lime wedges.
Recipe from: http://www.opensourcefood.com/people/guacgrl/recipes/avocados-shrimp-are-a-tasty-tasty-combo
Changes were made. http://creativecommons.org/licenses/by-sa/3.0/