When there is no "L" ("Noel")
Woman: "When I asked him what he was doing out there, he said 'I was trying to get a Pikachu'".
You take it to the Moo-seum.
Nothing. But he promised he'd make it up to them on the next one.
It's Christmas, Eve.
The person who shouted "Give me an L!"
Because OCT 31 == DEC 25
Ginger ale.
Because when he gets to 'P' it burns.
Because they often spend years at C EDIT: made it more punny