Similar to a man/girl crush. When you become obsessed with someone of the same sex because they are cooler/prettier/sexier than you. You don't acually fancy them you just obsess over them in a jealous way.
Girl: "I totally have a jealousy crush on Megan Fox, she's soooo pretty!"
লিখেছেন- Boinus 16 de নভেম্বার de 2009