Taken from "Monty Python and the Holy Grail", to fetch the cow is to react disproportionately and inappropriately over a very small insult or slight. Can also be shortened to simply "fetching".
Man 1: Your scarf's quite gay.
Man 2: Say's you, fucking homo, I hate you. Your mum's sucking my cock every night, and I'm wearing this fucking scarf when she does it.
Man 1: Mate, stop fetching the cow.
She's a lady and watches her steps wisely. She can be fears if she wants to but really really sweet aswell. She likes to make people go crazy and is really playful but also joyful. Fethiye learns from mistakes and because if that is a really wise person.