The two had hinted at a funny nickname before, yet Brown's post made “Cookies and Cream” official.

The nickname situation for Jaylen Brown is a little underwhelming. Calling him “JB” is reasonably popular and gets the job done. It actually pairs well alongside Jayson “JT” Tatum, too. But realistically it’s a little uninspired, and not quite on par with the aforementioned likes of MJ or AI.

If you've visited one of Jaylen Brown's social media pages, you have probably wondered what his handle "FCHWPO" stands for. The Boston Celtics star uses the "@FCHWPO" handle on both Twitter and Instagram. For him, it's more than just a username. It's a mantra for life both on and off the court.

Here’s the poll Weiss tweeted, with “Juice,” “Old Man” and “Jaylen Marselles Brown” listed as the other options: Jaylen Brown doesn't have a consistent nickname, so I asked him for his choice. He said he can't give himself a nickname, but wouldn't mind — wink, wink — if it was Green Goblin.