1 definition by Marilyn Ramsey

Top Definition
a female sex hormone, similar to estrogen, which makes those who have it more powerful than men.
"Tim's new girlfriend beat him at arm wrestling. She makes him look like a little girl; she's got a lot of estrosterone."

"Gillian is so buff she can lift John and Joe both, that's how much estrosterone she has.
by Marilyn Ramsey January 26, 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