Top Definition
Someone who does nice things for other people; A person of chivalry and altruism. The opposite of an ass
Joseph is a Good Sir for treating those women like a women should be treated. Only a Good Sir would help an old person across the street
by Kevin Moseley May 13, 2008

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The Urban Dictionary T-Shirt

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defining one who will do anything for his friends..
when they see each other they say rhyme something with good sir... sometimes they use Good man
what up Good Sir, Hood Fur,
What up Good Man, Quicksand,

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