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A person who does a lot of talking but never says anything. While this occurs their jaw flaps closely resembling that of a Muppet. In some cases the person in question may even resemble a Muppet or Sesame Street character.
That fool Kevin keeps flapping his jaw, he's a real muppethead.
by S.H. Eldredge February 23, 2008
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Jun 18 Word of the Day
Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.
cooking with fire is lindy
by mmebs June 13, 2021
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2
A oral sex position where the man grabs the woman and vigorously has sex with the woman's mouth. This goes on until she goes googly-bug eyed and flails her arms around above her head helplessly in protest often making a "Mahyaaaaaahhhhhhhhh" muffled sound similar to Kermit the frog.
I gave Cynthia the Muppet Head test last night.
by RedPowerTie August 18, 2011
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4
1. The term for an adorable girl you meet at large scale festival such as Burning Man. She wears a furry hat with googly eyes in it and is notorious for swooping in and making you fall in love with yourself.

2. A sweet person who supports you and your passions.
I was feeling bad about myself until I talked to the Muppethead over there. She really made me think.
by Kkaufman August 28, 2016
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