Definitions
1.nounAttractiveness or charm in dress, appearance, or manner."Without a diploma, he relies on spiff alone to climb the corporate ladder."
2.nounA well-dressed man.
3.nounA bonus or other remuneration, given for reaching a sales goal or promoting the goods of a particular manufacturer. Originally from textile retailing, a percentage given for selling off surplus or out-of-fashion stock, of which the sales person could offer part as a discount to a customer.
4.verb(usually with up or out) To make spiffy (attractive, polished, or up-to-date)
5.verbTo reward (a salesperson) with a spiff or bonus.
6.verbTo attach a spiff or bonus to the selling of (a product)
7.verbTo throw; to heave."I spiffed the turf over the edge and it went straight through the window and hit the officer."
8.nounA cannabis cigarette.