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Hitting the "like" button on your own Facebook status.
Have you noticed how William always "likes" his own status? It's like he's masterbooking or something.
by lrchtr December 07, 2009
Master bating to somes picture on facebook.
I dont do this. Masterbooking
by The One Kid September 11, 2010
The action of masterbating to someone on your friends list on Facebook.
Man, I was masterbooking after I added the new girl from work.
by TheUNLiberator June 10, 2010