It a mouth sound usually coming from a lie or dibelief
John: I didn't eat your food.
You: mhh
by Baller2159 March 30, 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 16, 2006
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One of GTA Forums Biggest Spammers.
Beware of him and his sexual Fantasies and Escapades
by MHH December 28, 2004
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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, 2004
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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 22, 2020
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M-Make H-him H-happy
Yo I’m dipping peace, but for real do me a favor
-yeah?
MHH
-What?
I’ll tell you later
by Telko_Nekolo September 22, 2020
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