Someone who changes a lot when exposed to like-minded people of the same age group and interests, fixing the issues they once had with socialization.
Person 1: "I'm sorry for all those things I've said in the past"
Person 2: "It's okay, you've gotten quite better. You're a real 'Jeff-San'."
Person 2: "It's okay, you've gotten quite better. You're a real 'Jeff-San'."
by Bucket2Man July 20, 2021
Get the Jeff-San mug.