Santa make a call to his home.
Servant picked the phone.
Santa: Give phone to my wife.
Servant: She is sleeping with her husband.
Santa: But I am her husband.
... Servant: Now what to do?
Santa: Kill both of them.
After killing......, Servant: What to do with deadbodies?
Santa: Put them in our swimming pool.
Servant: But there is no swimming pool in home.
Santa: Sorry wrong Number