You really can get anything because what ever you will enhance the gaming experience. There are some but not very many options you can choose from. The Wii Zapper for the shooting games which is styled like a two handed gun. Also the Classic controller for the older style games, Any SD card for saving games and using them on other consoles. Or even an extra Wii remote and nunchuck.
You should not give this for Christmas. It's not considred thoughful.
The Weber Accessory Gift Set is good.
make a snowman made out of cotton balls
Some unique Christmas gifts are things that you don't normally give people. You can do Groupons and team buy deals that are random and get a good deal off of it.
Some good ideas for gag gifts to give at Christmas would be, an ugly Christmas sweater, lump of coal soap and a mooning Santa. While those are some of the more traditional gag gifts for Christmas, there are many more to choose from and even a gag gift box.
It depends where you are from, though traditionally Christians give and receive gifts and good wishes.
Money?
Some good places online to shop for creative personalized Christmas gifts for "him" would be for example the websites "Gifts", "PersonalCreations" and "NotOnTheHighstreet".
You can browse the Wal-Mart website for many good car accessories that can be given as wonderful birthday gifts. You are even able to get themed gifts, such as Looney tunes seat covers, etc.
Candies and gifts.
One accesorie that is good in a Laptop if this dont have webcam is the Logitech Pro Cam For Notebooks, its the portable version of The 9000 Pro and is one of the best. Another Accesorie is the Creative '''ExpressCard Sound Blaster X-Fi Xtreme Audio Notebook for a HI-FI Sound. Beside this, you can give a Wireless Mouse, there are many in the market. '''
electronics are good for a gift Wii