1 definition by rangermoody

Top Definition
a teen in a group of friends who is often the "bitch" of the group and is made fun of for being less mature or ignorant in many situations. Often has not fully completed puberty.
John: What is a sausage fest? Is that like a barbecue or something?

Friends: Wow John you are such a freaking muppet baby.
by rangermoody September 29, 2009

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