Soften the cream cheese almost to room temperature.
Once softened, in a medium bowl, combine the cream cheese, mayo, and Worcestershire sauce until smooth.
Drain the pimentos of all liquid.
Add the pimentos, red pepper chili flakes, salt, pepper, garlic salt, and onion powder to the bowl. Combine until evenly distributed.
Add in the shredded cheddar and combine.
Keep refrigerated until ready to serve. Serve with anything you like: crackers, bread, chips, fried green tomatoes, or just a spoon.