Guys are individuals and very different. What one guy likes will be of no interest to another guy. So it is important to know the interests of any person you are going to get a gift for. Then buy one, or make one, that is related to one of his (or her) interests.
Common gift ideas include:
Nicotine patches
you can't really go wrong with gamestop giftcards
I didn’t give any presents on my last birthday.
haha don't ask
clearly anything Hannah Montana
The single act of remembering a girl's birthday won't make her like you. However girls do like it when guys remember their birthday's, especially if they like the guy a little already or if they're friends.
chocolates
No
give birthday presents no matter how long you've been dating
You get presents because its the season to be giving. And I guess its because its Jesus's birthday.
regalos
no