In cold weather, "penguining" refers to gathering together in a crowd to keep warm. The person in the middle gets the benefit of the body heat of the others, then people take turns being in the middle. Taken from the common practice of penguins in the Antarctic.

The act of protecting an item or items between your legs.

Is the art of robbing gay businessmen/MPs/Lords in London, by offering a blow job then just as there trousers are down you tie the pants round the trousers then stealthy steal the wallet followed by giving the guy a gentle push to the ground. the guy looks like a penguin as he tries to get up and chase you

When two people commence an open mouth kiss, and due to alcohol content, one proceeds to throw up/puke/drive the chunder bus into the other's mouth.