It means thank you, but the cool way to say it.
Spankyou very muchly. - Thankyou very much.
often used in place of "thank you," and resond to with "your rectum
Spank you, a term used to show appreciation towards someone. A more fun way to say "thank you."
"Pass the salt please." *salt is passed* "Spank you.", "Spanks for picking me up from the mall."
A term commonly used by males to waitresses to be funny. Usually is accompanied by a slap on the ass.
Guy 1. Dude I just said spank you to that waitress and got kicked out of the restaurant.
Guy 2. Nice