Top Definition
a guy with a vary large penis that is sexually active
sung ju is a vary sexual guy
by john p. white June 26, 2011

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According to the 'Dictionary of Sung Ju' or 'Sungjunary',
Sung Ju is a typical Korean name usually for guys but it is neutral enough for gals to use it too.
Those who are cool as Sung Ju are not afraid of being childish.
They have a strong inner child within them with a poetic twist.
Sung Ju usually oozes coolness and get irksome by Justin Bieber.
A: After my college lecture, I went out for trick or treat with my buddies for candy.

B: Man you are such a Sung Ju! I wish I was gutsy like you!
by The wisdom of Sungjunary October 31, 2013

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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).

Buy the t-shirt