A person who is a level lower than a submissive in the area of sexual activity and preference. They are willing to being blindfolded, tied up and spoken harshly to but refrain from whips, clamps or serious pain. Commonly wearing something that resembles a doll or/and is willing to be subjected to the same behaviour as a rag doll.
"I would love to be his play doll"

"Last night he blindfolded me and whispered I was a good play doll before he totally ruined me."
by Baby play doll September 27, 2015
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