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1.
1) A man who spends money for the benefit of a younger person, especially a younger woman.

2)Usage notes: This term typically implies that there is a romantic or sexual relationship between the two, and sometimes implies that the money-spending is, in effect, exchanged for sex
My sugardaddie buys me lots of expensive gifts.

sugar daddy
sugar babe
sugar mama
by BigDaddie July 09, 2010