For all of you with a Facebook account (or MySpace, or Linkedin, or Friendster, or whatever the next new social networking site happens to be), you will be well served by checking out THE 20 MALE POSES OF FACEBOOK and being sure NOT to find yourself imitating any of these shots.
Of course, if you do find yourself posting a profile picture that fits one of those categories, your best bet would be to claim that it was done purposefully, in a jokey ironic “hey, look at how cliche I am” kind of way as opposed to the “Yo, I’m doing this because it’s cool and unique” way you had originally intended.