Shuffled

[Rihanna]

getting involved with a certain group of people completely by random.

when someone gets involved with a certain group of people without actually knowing any of them or without having a previous contact with any member of that group.

[Luis Fok]

To be burned without prior notice.

[Renato]

Meaning that at a party if he/she got with a lot of girls/boys, they got shuffled.