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1.
a man who provides companionship and/or sexual relations for a wealthy, older man in exchange for expensive gifts and/or money; a "gold digger"; syn. sugar baby
Look at that pharmacist and his sugar boy.
by Sabin September 29, 2004
 
2.
It is the opposite for a sugar daddy in that a man or woman dates or provides sexual favors for a younger man in return for expensive gifts, money being in the "in-crowd", etc.
Jay: That's what I need. A sugar boy to provide me money and entertainment. I'm done with sugar daddies.

Joey: You said it! I'm done with the creepers. Let's be baseball husbands.
by Joeho03 February 15, 2011
 
3.
sweetest coolest little boy around
the sugarboy lives in san diego
by sugaboi ^^ March 08, 2003
 
4.
a taiwanese boy with an odd propensity towards korean dramatics.
The sugarboy often found himself in emotional predicaments beyond his control.
by lee March 10, 2003