of sweater a guy puts on when he's trying
to impress the chick
he's on a date with. It's the only nice piece of clothing he owns and you'll see him wearing it in pretty
much every picture taken of him on a date.
Can also be a useful tool
when you're trying
to confirm if two people
Sally: "Jenny, I told Tony I just want to be friends, but he keeps wearing this
when he comes over, even if it's just to watch TV."
Jenny: "Oh yeah, he's definitely interested. That's his date sweater
. But I wouldn't date him, Sally...he's a total meathead