Faux-booker
Somebody who does not have a Facebook account yet still uses Facebook through a friend or significant other.
Friend 1: Yo, I saw that awesome pic you posted on Facebook.
Friend 2: You're finally on Facebook?
Friend 1: Nah, I used my girl's login.
Friend 2: Dude, you are such a Faux-booker.
Friend 2: You're finally on Facebook?
Friend 1: Nah, I used my girl's login.
Friend 2: Dude, you are such a Faux-booker.