Top Definition
a name of irish orgin. Usually a girl with hilarious sense of humor. Nice to all but is her true self with her best friends. Also usually drop-dead gorgeous. This is a girl you would want as a friend.
"Did you meet that girl. Muireann"
"Yeh dude shes wicked cool"
by Audrey Johnson September 29, 2009

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Communicates by meows, can be quite parannoying but makes up for this with her amazing culinary skills - coke floats, for example.

Is a noun for something so crazy that it renders you speechless.
Sam: There's a girl outside with no shoes drawing squirrels with chalk. I said hi, and she purred at me. What the fuck?

Ashley: It's pretty Muireann alright.
by Feawen March 31, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt