Possible Clues:

• Kangaroo, for example
• Creature from another planet leading one with a line
• Mammal that carries its young in a pouch
• Foreign married au pair's sacked having lost a jumper
• Kangaroo, e.g
• Foolishly, Paul's aim to box head of rampant kangaroo, perhaps?
• One that always pockets litter
• Being out of pocket in short month, drink one beer that's reduced
• Pocket protector?