boy1: dude look my gf posted another pic boy2: omg your girlfriend has duck face disease boy1:nnnnnooooo
a sad and tragic epidemic hitting young girls all across myspace and facebook  usually found on girls who think they are flirty
"boy1: dude look my gf posted another pic boy2: omg your girlfriend has duck face disease boy1:nnnnnooooo" What is the definition of "duck face"?