In the process of courting a young lady you try your luck by moving your head in the direction of her lips. This act usually occurs at the end of a social night. This may result in a "Shift" or a "slap" both of which you can "chat" to the boyz about.
I will gladly pay you Tuesday if you would kindly provide me with a cash advancement today [was usually said with an undertone of malice, it`s probably 10 Euros now, lol]