The phrase "pure awesomeness" is an expression used to describe something that is extremely impressive, enjoyable or amazing. It's a term often used to express admiration and appreciation for something or someone that exceeds expectations in terms of quality, talent, creativity or performance. The word "awesome" has evolved from meaning inspiring fear or reverence to describing something that is truly exceptional, which makes it an ideal phrase to use when trying to convey a sense of wonder and admiration.