The phrase "pop sensation" refers to a person or musical group that becomes extremely popular and famous in the world of pop music. They have a large number of fans and their songs are widely recognized and loved by many people. Full definition
Or you just find that the house isn't solid enough to support that party where all of your friends are jumping up and down to the latest pop sensation. (money.stackexchange.com)
It had to do with the idea of biting into one and having that fresh fruit popping sensation, when the skin breaks and your mouth fills with juice. (biggirlssmallkitchen.com)
The Canadian pop sensation is surprisingly good as he shows off his football skills in his back garden. (caughtoffside.com)