Top Definition
When someone backpack is so stuffed, and they are wearing it so high up, that its literally akward cause the fucking thing is right in your face.
Pedro: Dude look at this kids backpack

Jon: wtf is up with that?

Pedro: i think he has a Backpack boner
by retard0934234 October 03, 2011

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The Urban Dictionary T-Shirt

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Where a kid has so many books in their backpack, to the point where you are able to see the books protruding out. This look is often sported by the nerds of your school
Tom: "Whoa, look at that kid, his backpack is so full!"

Bill: "Yea, he has one gnarly backpack boner."
by Papa Jebediah March 31, 2011

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