The act of walking and posting, viewing, or blogging on Facebook.
Guy 1: Dude, what are you doing?
Guy 2: I'm Walkbooking.
Guy 1: Huh?
Guy 2: I'm walking and updating my Facebook status.
Guy 1: Well watch out for that tree!
To dive into a large purse looking for something; like a duck diving into water to take a drink.
Guy: Why is your head in your purse?
Girl (while in purse): I am DUCK DIVING, I can't find my lipstick.