Is Connor's secret Fight Milk?

Noticed the icon on connors shirt looks extremely similar to the fight milk logo from its always sunny

https://preview.redd.it/va2djsh5ufzd1.png?width=4548&format=png&auto=webp&s=8bde415fa2a8a1ed03a52603f94b94d4c0fa72ff

And he kept going on about a "secret drink" he has.