The act of arriving at a destination and running to the computer in order to check for your messages, comments, picture comments, but not blog comments on myspace, and then checking for new notifications and friend request on your facebook. Spacebooking can occur by yourself or with others. Spacebooking is highly addictive and can cause cancer.
putting down anyone or the general public in a Facebook post for something that one may perceive to be offensive (but may or may not be in reality); similar to gossiping.
Sara: posted a picture of someone not 'at their best' with the comment, "Oh, so who does this look like?! I laughed my ass off when I saw it! hahahaha!"
Brittany: thought to herself, "There goes Sara again, shamebooking her friends, doesn't she realize we see this?!?!"