An exclamation of greatness, used to replace great, wonderful, spiffing, fandabidosie, etc... Originates from the mining town of Navan in Eire and the Loretto College in particular.
Mary comes into school with a new pair of Nike tackies. Her friend Emma would say, "Ah they're stylee" in place of "I think that your trainers are the most beautiful I have ever seen and will blackmail my parents into buying me a pair of those this very evening."
by Brodieman December 01, 2004
by Brodieman April 22, 2004