Top Definition
When bestie is a boy he's your brostie.
Wassup Brostie?
by WASSUPFAMHOWABOUTSOMEPIZZA May 24, 2017

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bro+bestie
nick is my brostie. it's like my best friend is my brother.
by slcp717 March 09, 2011

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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