common traits of a pop diva are:
Whinging (See Louis Smith-ism)
Dumbness (See Redface)
Popdiva can also be used as an action, usually accompanied by these thingos: * (See example set 2)
1) Paris Hilton wishes she was a Popdiva.
2) Louis Smith taught himself to pole dance, there for he is a popdiva.
3) Wow Erica your hair looks really good, I wish I were a popdiva like you.
Example Set 2:
Omfg I hate these new nails they are too pink *popdiva*
Erica: Hey Louis *is talking to a popdiva*
Louis: Hey Erica *is responding to a popdiva*