"To lick" (verb) means to pass the tongue along or over something. A "lick" (noun) is a particular instance of licking.
A "kick" is pleasure or a thrill that a person feels from some stimulus.
So when you lick these stamps, you receive pleasure from the cacao oil in the glue on the back of the stamp. You lick the stamp, and you receive a "kick." ..... The stamps offer a lick with a kick.