An attention-seeker who compulsively, addictively blogs or posts to a social networking site many times a day.
Sarah's a postaholic. Six, seven times a day she pathetically pukes out where she is, what she's eating, what she's watching on TV. Who gives a flyingfork?
To put off to a later time. Normally used when talking about a sexual act, or the consequences of a sexual act.
<GastricPenguin> My ass hurts for no reason.
<Gelormino> Once you all get up off your chairs... Your ass will hurt... The chair is just postboning the pain.