Like the popular dated "Chia Pet" but referring to the singer Sia's crazy hair.
Dude, what's with Natalie?
She looks like hell, must have been out all night, that would explain the Sia Pet she's rocking!
The practice of taking out a friend or colleague in the hopes of extracting information from them when they are drunk.
I heard boozeboarding was involved in getting her to talk about the affair that happened at the company Christmas party.