A girl who is now legal to hit on and take home, but who was definitely a moistie when she was 16. She is said to have 'graduated' from Moistie University after taking the appropriate, hilariously named, 'classes'.
Joe: "Hey there"
Jane: "Hi"
Joe: "I bet you were a hot-ass moistie back in the day"
Jane: "Way back in the day"
Joe: "That makes you a moistie alumni"
by NastyNas December 20, 2004
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