It a mouth sound usually coming from a lie or dibelief
by Baller2159 March 31, 2016
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Mushy Heroin Head. Pronunciation: múh-húh-húh. noun.

1.Reference for a person who uses heroin on a consistant basis and their face turns into a puffy, saggy version of their former self.
JD is really turning into a Mhh.
by Big Brohan March 17, 2006
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A confused reaction, or some thing that scares you
by June 14, 2023
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Okay... mhh after dealing with a bigot costumer.
by Languagenerd April 1, 2019
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One of GTA Forums Biggest Spammers.
Beware of him and his sexual Fantasies and Escapades
by MHH December 28, 2005
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The guy from GTAF who has a kinky love towards Fuzzeh Juzzeh
MHH shackling himself to Fuzzy's bed
by MHH December 29, 2005
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M-Make H-Him H-Happy
Yo I’m dipping gn
-Gn
Oh and btw MHH
-Oh what happened is your head ok
No it’s fine, just MHH
-???
by Telko_Nekolo September 23, 2020
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