Taking a big, fat, hairy penis up the nose. A Posner typically happens when the person on the receiving end of the penis is tired of having their face jizzed on, and would rather have their face jizzed in.
Damn, she asked for a Posner since her jaw was tired and her face was covered.
When you've met someone numerous times, sat in their flat watching boxing with them, been on a night out and bought them a drink and given them a lift in your car and when you see them out again, they go to introduce themselves to you as if you've never met.
A musical artist who believes that many of his love interests are "cooler than" him, mostly because "they wear designer shades, just to hide" their face.
Best music artist to walk this planet called Earth. His beats are so fresh they wipe the charts. He originates from Michigan but for some reason choose to go to Duke, which is cool cuz we still love him. You shouldcheck him out, free on iTunes!