A guy who is always only hit up for relationship advice. A Good Man Stan is an extremely genuine and amazing dude who is totally overlooked by the females who ask him for relationship advice on the Chads that break their hearts.
You: Dudeee, my crush just asked me about which Chad in her DMs she should go for again... :(
Homie: Sounds like you’re a real Good Man Stan, sorry to hear that bro.