Top Definition
prosomnia is the best part of sleep. insomnia is when you have too little and hypersomnia is when you have too much, but prosomnia is that sweet spot in the middle, the perfect amount of sleep :)
Guy1: Dude, i went to bed late last night, but still got prosomnia
Guy2: Really?! you're so lucky, i only got two hours
by prosomnia November 04, 2012
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