a) relating to a piece of rap music or aesthetic work that is of shoddy or poor quality because of the artist's apathy or laziness, originating from the rapper Gucci Mane: he just don't give a f***
Term used by fangirls to compliment someone who they think is cool/fun/amazing. It is most popular on twitter and it is mostly used by One Direction fans.
"Wow girl can we be friends I love your account. Stay Gucci."