Intentionally staring, smoldering into the camera so as to make disturbingly mental love to the home audience. When done inappropriately, it makes the majority of the audience feel violated, while the other bits feel the need to reach for a cigarette.
2. In terms of (American) Idol strategy:
Intentional use of the "puppy-dog" face by male performers on and Idol show, usually a directed at the camera, done in an attempt to garner votes from suspectible teenage girls.
Usually results in a high barrage of votes, hence ousting a more deserving candidate.
Clay Aiken's constant eye fucking on American Idol resulted in hundreds of girls voting him into the final 2.