D1 overthinker Share definition Flag Someone who overthinks so much that someone is legit overthinking every single detail “Bro he thinks that talking to that girl means they think she likes him. What a D1 overthinker.” D1 overthinker by Chonxxx May 6, 2025 0 0 Get merch Get the D1 overthinker mug. Buy Now — $32.95 See more merch