When someone or something is so swag or swaggy that it deserves its own domain on the internet.
"Yooo you know *insert name of person who is swag.com*? They are swag.com."
A casual nickname for someone who is approximately an 8/10 on the dope scale. Usually someone everyone loves to see roll up.
Person 1 - Hey, can I bring Tom? You'd love him, he's a real dope dog.
Person 2 - Most def! I love me a dope dog.