Rocking a suit and tie (or other nice outfit with a tie such as with jeans and a vest and tie or khakis with shirt and tie) for an occasion or for no reason
*Matt, in a suit and tie
Random Girl: Wow! You look real spiffy! Whats the occasion?
Matt: No reason. Just woke up and felt like putting on a suit and tie after listening to suit and tie.
When someone's clothes look very nice; the person looks handsome/pretty/beautiful; a person is well-dressed; its a compliment
Applies to men and women when wearing semi-formal clothing i.e. collared shirt, tie, dress pants and shoes for guys or heels, skirt, and blouse for girls
*A girl is walking buy wearing nice shoes, a black skirt, and a blouse, possibly for a formal event*
Boy:Hey, you're lookin spiffy!
Girl: Thanks!
*Boy and Girl continue walking in opposite directions*