Top Definition
(n) Pronounced: Bonn-zoss-tAH-roan: An imaginary hormone that lends Australian men their superhuman attractiveness and makes them an absolute pleasure to be around. Effects seem to be amplified by beer.
Etymology: From the Australian "bonza"; meaning good, top-notch, true-blue, you-beaut-super.
Not to be confused with bozosterone; the imaginary hormone that makes really stupid people painful to be around.
"I felt a little squirt of bonzosterone as I heard Paris mutter the magic words: You can call me anytime."
Or:
"That guy is totally lacking in bonzosterone
by bonzasaurus March 15, 2007

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