A photo of a female that enrages her boyfriend and makes him jealous. Most jealousy pics are taken in night clubs then posted on Facebook for the world to see.
Duder 1: "Check out this pic of my girl. Look at that guy kissing on her cheek. What the hell is that about?"
Duder 2: "I don't know man, but it looks like that's her jealousy pic."
Duder 1: "Fuck you I'm not jealous. That bitch better have a good explanation for this."