Why do you ask us instead of your girlfriend? I have always had success with high-end lingerie. This year I got my girl flight tickets to Amsterdam and a week at a four star hotel. This was of course expensive since I obviously had to pay for myself as well, but it's a gift for US from me But you can go with the bluetooth speaker...
Your dong dipped in chocolate with a red ribbon on it. Now its gonna be hard to pull this off without cracking the chocolate off your shaft before its time to open the present, so be careful.