To learn about a topic by following twitter feeds and hashtags.
White is the trend for 2012 Eurovision. I learnt this through tweetmosis.
One who has achieved 100 sexual conquests.
Damien: Jarrod is a centurion
Stuart: What do you mean?
Damien: Jarrod has slept with over 100 women. 100 is a century, so that makes him a Centurion. I'm at 90.