Top Definition
A person with extraordinary high levels of both intelligence and looks, who completely dominates everything he or she attempts to do.
-Oh my God, I think I just saw a Gustaf.
-Don't give me that crap, there's only one of those in the entire world and I sincerely doubt he'll take a walk here out of all places.
-True that. True that.
by Leonard L April 19, 2006

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Taking 3 strokes to hit your golf ball 25 yards with a hybrid rescue club
Ron duffed his tee shot and then proceeded to do a Gustaf and ended up taking a ten on the 11th hole at River Creek.
by polish paul July 16, 2008

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
A russian homosexual. Someone who plays on the opposite side of the fence. Often known for ringing bells.
Person on phone: Is Gustavo there?
Operator: No he is not
Person on phone: I was hoping to talk to him he is such a gustaf.
by Pharma Boy December 13, 2005

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