Are guys being honest when they say quiet/ shy girls are better in bed?

I am a shy girl, but I've never done it, so I don't know how good I am. But I always hear guys saying that shy girls are the best in bed, is it true though? If it is, why?
Are guys being honest when they say quiet/ shy girls are better in bed?

Are guys being honest when they say quiet/ shy girls are better in bed?
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