A Facebook Favour is where where you do a favour for someone on facebook. E.g Liking some one's status. When Somebody asks does a facebook favour for you, they then owe you one back.
1)Will you do me a facebook favour and like my new profile picture
(person 2 likes person 1's photo)
1)Thanks mate, I owe you a facebook favour, anytime you want it, then just ask.
3 weeks later
2)you know that facebook favour you owe me
2) well could i you pay it back to me buy liking my status
(person 1 likes person 2's status)
1)I guess we're even now
Free Daily Email
Emails are sent from firstname.lastname@example.org. We'll never spam you.