American Ceviche

1 (16 ounce) package cooked medium shrimp

peeled and deveined

2 (8 ounce) packages imitation crabmeat

cut into 1-inch pieces

5 tomatoes

diced

3 avocados

peeled and diced

1 English cucumber

peeled and cut into bite-size pieces

1 red onion

diced

1 bunch cilantro

chopped

or more to taste

4 limes

juiced

2 jalapeno peppers

seeded and finely diced

2 cloves garlic

pressed

1 (64 ounce) bottle tomato and clam juice cocktail

salt and ground black pepper to taste