Nerdist has revived its "Grammar Slam" YouTube series. The latest episode features former WWE Superstar CM Punk.

Punk talks lose vs. loose in this new episode.

Watch the episode below:

Phil “CM Punk” Brooks returns to his old stomping grounds but we aren’t talking about the WWE… it’s GRAMMAR SLAM. Join us as he tackles “Lose vs. Loose”, another common grammatical error that people fall prey to and pray that you don’t make one of these mistakes around him. Haven’t had your fill of CM Punk? Be sure to check out Girl on the Third Floor available in Theaters and On Digital Platforms October 25!