A fork of Rural Dictionary
two really cool people who think the same and are really awesome
you my brother from another mother, you're my twinny.
Two really cool girls who think alike.
When you think of twinny, think Romy and Michele from "Romy and Michele's High School Reunion."
Another word for a close friend; Bestfriend
My twinnie Loi called me last night.
A person who you identify as a your twin whom isn’t related! Has the same interests, habits and crazy mindset as you. Usually a Twinny is a person who you slag off constantly but is still your best friend.
Josh you are an evil minded Bitch just like me! You’re definitely my Twinny!