gailing
A person who always has a better story. They’ll one-up you like it’s a competition. If you don’t beat them, you lose.
He said he dated a rock star. I said I dated a dog. He laughed at me.
She said she went to space. I said I went to the park. She rolled her eyes.
He said he won a contest. I said I won a coupon. He called me a loser.