Gucci is used as an adjective generally to mean "fancy, very fashionable"; "good, fine"; "great, excellent."

Is Gucci a slang word?

Gucci — Say good-bye to remarking, “That's cool” and say hello to “That's gucci.” Urban Dictionary traces “gucci” back to '08, but it's still a relatively niche term. It means “good” or “cool.”

What does Gucci mean?

According to Urban Dictionary, it is defined as something that is “good, chill, cool, awesome….” The meaning derived from Gucci the label, “because Gucci is for the “rich and ballin' therefore he is good, cool and just pimpin'.” How to use it in a sentence: I'm gucci!