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.
Friends: Wow John you are such a freaking muppet baby.
by rangermoody September 30, 2009

Inbred Redneck, brother and sister produce a child who has the facial features of a muppet. Large nose, small ears, beady eyes.
by the snickasnatch August 28, 2012

Someone you come across in the gaming lobby who has levelled up in any first person shooter (fps) game online before you have had a chance to get the game out of the wrapper.
by tlpn99 December 16, 2010

The stretching of a cat's leg's to full extension. Named because they resemble the legs of a muppet. Also shortened to 'mups'.
by obesebowes August 8, 2010

John: Damn I am squeezing a muppet. I don't even know if that looked normal.
Andy: John, you should visit a doctor about that.
Andy: John, you should visit a doctor about that.
by pookabear July 13, 2011

by RobsWorldIRL April 14, 2022

An animated spinoff of The Muppets Take Manhattan scene where Miss Piggy daydreams about what happened if she and Kermit the Frog met as babies. The show is about all the imaginary adventures the baby Muppets get in to when their Nanny isn't around, or when they're waiting for something.
by Dee96 August 31, 2010
