Lonnie Donegan is my favorite skiffler, and was almost single-handedlyresponsible for the revival of skiffle's popularity in the UK in the 50s and 60s.
The act of 'personalising' something edible in preparation for somebody (other than yourself) to eat it. By personalising, one would usually rummage the edible object inside the front of their underwear, without telling the consumer first. Often, the consumer is told after swallowing the snack.