Poser - Definition
poser
n 1: a person who habitually pretends to be something he is not
[syn: poseur, poser]
2: a person who poses for a photographer or painter or sculptor;
"the president didn't have time to be a model so the artist
worked from photos" [syn: model, poser]
3: a particularly difficult or baffling question or problem
[syn: poser, stumper, toughie, sticker]