MHC 

Mile High Club

The term mile-high club (or MHC) is a slang term applied collectively to individuals who have had sexual intercourse while on board a flying aircraft. The exact requirements for membership are open to some interpretation.[

He had sex on his last flight and is now a member of the MHC.

MHC by TX.Mobile May 8, 2017

MHC 

Massive Horse Cock

oh my god did you see him he’s got a mhc!

MHC by stinkbaby June 5, 2020

MHC 

The abbreviation for Marquette Heights Crew a crew of guys from Marquette Heights Il,

I will always be MHC even when you die you are still a crew member, it's not like it goes away!

MHC by High Strangeness March 16, 2022

MHC 

MHC: My Huge Cock.
Used in describing one's penis, typically over text

Girl: What are you gonna do to me
Guy: Im gonna choke you with MHC

MHC by moistboi88 April 23, 2020

MHC 

Morgue Hell clique

It's MHC the morgue Hell clique triple 666

MHC by Ggggfdfbnnk February 17, 2022

MHC 

Mental Health Check

Rabin: MHC, how you doin?
Devon: MHC?
Rabin: Mental Health Check

MHC by Maldelomo November 3, 2022

MHCH 

Mama Harper's Crack Heads

A small, tightly connected social group in Washington DC's gay circuit, club, and aftercrack scene.

It's an MHCH party...nothing but Harpers there.

MHCH by Andrew Harper February 5, 2004