Top Definition
A temporary condition usually caused by a blow to the head, or the consumption of too much Alcohol, resulting in the inability to remember a Goddamn thing.
" Dude, I had such a Brain Sprain last night, that I forgot everything! "
by BtotheRtotheItotheAtotheN September 15, 2012

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.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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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).

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