A "good bro" is a colloquial term for someone within the anabolic/androgenic steroid community who is generally reliable and helpful.
Hey Bobby, did you see that massive dude? I bet he's a good bro too!
by brorly September 18, 2007

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Top Definition
Someone who represent's all things good. The type of person you want to surround yourself with.
Lestat is a good bro. That's good bro material! superqt loves good bros. Radar is king of the bad bros.
by George Spellwin October 09, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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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