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.
Hard balls of fluff (and other matter) that gather on a hairy arse that are very difficult to remove. Usually used to describe an annoying person that hangs around and won't go away.