Coffee thanks
The most popular and effective method is to invite a friend for coffee in gratitude for any service. But this method is only suitable in those cases, if you communicate regularly.
Think of any kind of problem solve just your friend. Ask him to help you with your job (if your target is a colleague) to see the lock on the front door or by car (if you have one) to rid your computer of viruses or to install new software.
If your friend little initiative, you will have to ask, because without help you won't do it. Well, thanks boldly (even aggressively) invite him for a Cup of coffee, even in the nearest cafe, not to your home. What happens next depends on you and your enterprise.
A date for fun
This method is very like the writers and Directors of romantic movies. But in real life he is quite able to help.
Ask your friend to go with you to the cafe for a meeting with classmates or business associates to play the role of your boyfriend. If his character has a share of adventure, he will agree to help you. And playing sense, they are easy to transfer into reality.
Even if no such meetings have not been assigned, you can always ask friends or relatives with whom your "object" does not know about help. And you can not ask for, and pretend that you called to cancel the appointment, and since you are in a cafe, a Cup of coffee not a sin to drink.
Directly to invite for coffee
This method is the most sincere and the most effective. Just go to your friend and invite him in for coffee. If they are well educated, not be able to refuse, and you will make a lasting impression with its sincerity.
These are just three ways to invite a male friend for coffee. In fact, the ingenuity of women knows no bounds. But, regardless of the outcome of the meeting, to appoint the second can only be male. Otherwise you may find rude and Intrusive.