To not critically think. To not analyze or survey a given situation. Not to be confused with being hard headed and being stubborn; a soft headed person is to be air headed and unable to think at all.
Person 1: “yup (player) turned down 105 million guaranteed”
Always cry when an animal is killed in Minecraft, think dogs are scary, think snakes are slimy, always cry for exceptionally dumb things. Generally not very resilient and very fragile.
My sister is a real Soft-Head. She literally balled her head off when I beat her in Mario Kart Wii. And the worst part is that she is 12 whole years old!