Marinate the shrimp in the mixture of the chipotle chilies, adobo sauce, lime juice, garlic and cumin in the fridge for 20 minutes.Meanwhile, melt the butter in a heavy skillet over medium-high heat. add the corn, toss and let it sit cooking until charred, about 6-8 minutes, mix it up, let it char again and set aside.
Heat the oil in a pan over medium-high heat, add the shrimp and saute until cooked, about 2-4 minutes and set aside.
Place the guacamole in the serving dish(es) and top with the tomato, corn, shrimp and garnishes and serve with tortilla chips for dipping.