Anaiste is the most beautifullynatural person around. She is full of awesomeness and is one who will always make you laugh. She loves pie and will eat anything a mile away. She is perfectly lazy and will bring a smile to your face no matter the situation. And most likely asian.
Person 1: Who's the hot asian with the pie?
Person 2: I think her names Anaiste
Person 1: Oh....Pie!
Person 2: Hey where'd you go?
Acting like your ancestors, or just a really bloody good word for making your English teachers think that you're a God in English, and how to attract the hot women.
English GSCE: "Mr Hyde has an atavistic nature, acting on his gut instinct."
Pulling hot birds: "Hey babe that top looks highly atavistic ;)."