Best definition
wall love
show love by posting something on one of the social networking website.Post something nice on someones facebook wall..

I saw “8 notifications”, and i was thinking i’d got alot of wall love or something… what a disappointment this was.

Oh “M” posted that on “K’s” wall…thats true Wall Love..

wall love: define #2
Wall Love
Otherwise known as having a birthday on Facebook. One receives Wall Love most commonly on their birthday, when people who have not spoken to or been in contact with you for a year will flood your Facebook wall by sending their yearly birthday wish as a token of their Wall Love.
Observer 1: Wow check out all the Wall Love that Mike got today.

Observer 2: I see that, it must be his birthday. I only ever get Wall Love on MY birthday.