The jealousy you feel when your girlfriend has the guts to cut bangs and you don't.
The jealousy you feel when your girlfriend gets to bang all the hot guys and you are stuck with her sloppy seconds.
1. Tina had such bang envy when she saw how hot Cheryl looked with her new bangs.
2. Tina was ridden with bang envy when Michael hit on her after he had sex with Cheryl.