Most Helpful Guy
Lol! What to write on my butt, what a question xD
How about Merry ChristmASS? :P Or how about you hang some mistletoe just above the flap, as in a kiss my ass thing, lol!
OR, you could write "Post your letter to santa here" o. O
Most Helpful Girl
Merry Christmas one one cheek and happy Hanukkah on the other?