It means that you will be her pillar of support.
- You will be there when she needs you.
- You will disappear if there isn't any need for you yet you will
not stray.
- You will be her shoulder to cry on.
- You will be her listening ear.
- You will be her venting machine if she is angry.
- You will be comforter if she is down.
- You will be her ATM machine is she runs out of $$$.
- You will be her shopping voucher when she goes shopping.
- You will be her Romeo who will flirt, pamper and tease her.
- You will always think of her even if she is not around or when
looking at other girls.
- You will be her partner if she needs it sexually.
In other words, you will have to be there for everythings she
needs. Boy is it tough to be a man. This perfect person must be a
robot...hahah. 
