a mixture of confidence, being funny, cool, perfect and amazing. It can also be a mindset that makes a person act in the best possible version of themselves. 'Swagggy' can be spelt as 'swag', 'swagggggggy', '$w@g', 'swaggy' or 'swagita'. People starting with the letter m, do debating and have the height of 5'1 usually are born with this trait otherwise people earn this trait by being a good person and creating a positive impact on the world or joining a cult.
Damn she is so swagggy, I'm jealous of her and I want to be her. She's so $w@g.