1. Someone who does a favor for someone else solely motivated by what they may get in return, especially sex. 2. The act of doing someone a favor hoping to get something in return, especially sex.
1. He only washed her car because he thought that she would sleep with him. What a goodie-good.

2. I did a goodie-good when I helped that little girl find her puppy in front of her mother.
by Brandon H. March 31, 2006
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