A girl's name that no one knows how to pronounce. Commonly said in ways such as "Ree-AH-nuh", "Ree-ANNE-uh", "REE-ah-non", "Bree-AH-nuh", or "Ree-AH-nun", the correct pronunciation is "Ree-ANNE-nun". It is the name of a Welsh Goddess, as well as a Fleetwood Mac song.
by OtterBoy17 July 20, 2022
Get the Rhiannonmug. A beautiful girl who you cant take youe eyes off of! She is hillarious and super sweet. But when you have problems she will snap you like a grahmcracker!
Rhiannon is fineeeee!
by MamiPuss April 8, 2017
Get the Rhiannonmug. the most beautifullest and funniest girl in the world her bestfriends are chanel krystal chardae macey and cia and she is the best person you will ever meet in the whole world
by shsjhhwbwjd January 9, 2021
Get the Rhiannonmug. 
A girl with lots of love in her heart. She is sweet, funny, and athletic in many different ways. Her personality is the best thing about her but her looks are just a bonus. She is the most beautiful girl and friend that you can have.
You: Yo I just found a Rhiannon and she is the best!!!
*Friend*: Man your lucky dude I found a Sarah.
*Friend*: Man your lucky dude I found a Sarah.
by Iwillneverfindlove July 22, 2017
Get the Rhiannonmug. A smoking hot girl with an amazing body. She has long legs and great boobs. She can sometimes be a bitch but that's okay cause she has nice boobs.
by theguywiththebigd June 12, 2016
Get the Rhiannonmug. Rhiannon-Wow nice hat
by ————________ February 7, 2021
Get the Rhiannonmug.