one who is addicted to facebook, and spends close to 25 percent of their day on the website; they meet, creep, and stock people on facebook through pitures, wall postings, and the person's current status. This person has a new profile pic after every social function. They tend to get no homework done due to this website. If the only reason you have a internet subscription to your phone is fcor facebook, you fit this definition.
Erica is a total Bleeker. Logan and Alyssa are addicted to bleeking.