Originated as a person who many people knew to be a loveable character. Pulling a Magic means you are giving someone lots of love. This love is often shown by helping someone, falling whilst love and making it obvious, and very occasionally being a silly, innocent, human.
Friend: Hey, how's it going?
Friend 2: It's not going too well.
Friend: Talk to me about it. I love you and want to help out a friend.
Friend 2: You are totally Pulling a Magic. Thank you, friend.<3