A bitchy woman usually in her teens or 20s, keeps up with the latest trends and thinks she is the shit. Appears as a wannabe diva and likes all superficial things that sparkle and glitter, hence twinkle twat.
I ran into Charleneyesterday at the mall and said hi but she completely ignored me. Man, what a twinkle twat.
A young teenage girl who thinks she's hotter than the rest, likes attention from older men, a total airhead bimbo that probably eats tide pods and takes 1000 selfies.
Noun
A person that thinks they are special and sparkle, but is really just an annoying and privileged idiot that deserves a special brand of slur.
Often part of the larger and more colorful insult "Glitterclitted Twinkletwat"
"Did you see how badly Andy was treating his cousin last night in front of all the kid's friends? What a glitterclitted twinkletwat!"