When a girl tells a boy its a good size thats her way of saying it's small
Well?
Hey, it's a good size okay.
by popejohnpaul12 July 12, 2008
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When a certain gender lies, when telling a certain other gender their opinion of the other's
sex-piece.
"Jimmy, I think that it's A-Good-Size, pretty much."

"From my experience, I would say that it's A-Good-Size."

"What? I thought that you said it was A-Good-Size."
by timppimp May 1, 2005
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