Ahh! help i need boyfriend gift ideas?

ok well ive been going out wit my boyfriend for a while and well..i found out that hes getting me sumthin really expensive ans i dont want to juz give him a cd or sumthin really small....i was thinkn bout getting him a star becuz hes realy into all that stuff..well its juz that my parents dont no were going out an i would need ther credit card to buy it online...so i need an idea and fast! chrisimas is almost here!!! plllllzzzz help!!!