One for you, one for you. One for you, one for you.
One for Katy
Two for one
One for Each
One for you and one for the other
Two for the price of one
Two for the price of one
One of Many
Two for the price of one
Two-for-One
Two for one
One for Two
One for the cock & one for the balls
Two for one
Two for one
Two for one