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A unique way of saying that you will share something with someone.
Person A - I have a secret!

Person B - You should play sharesies!

Person A - No way!
by January 24, 2010
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When two or more diners choose to share entree(s) at a restaurant.
Joey attributed his recent weight loss to sharesies rather than eating full entrees.
by Wordsmith99 June 28, 2014
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