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.
Problem Exists Between Keyboard And Chair
Usually used to describe a "Computer Problem" when there isn't one. Its just that the user is not Computer Literate.