Top Definition
1. a teacher, tutor, instructor or anyone who bestows knowledge upon anyone

2. the act of learning something considered difficult, gaining knowledge or wisdom the hard way
1. On the first day of school, my parents sent my siblings and I into the caring tutelage of a new brain bruiser.

2. Learning quantum physics was a real brain bruiser!
by Ruby Slippers February 26, 2010

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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