Define Mh370 Meaning

Mh370
The largest item to win Hide and Seek: 2014 in its weight category.

ANON1: Dude, have you seen Jeromy yet?
ANON2: No, Jeromy is sure playing it like MH370.
By Sandye
MH370
Losing something you can't find like the MH370 plane that's somewhere in this world.

"I had a pen but then it went all MH370 on me and now I can't find it"
By Vernice
MH370
When you masturbate and, upon ejaculation, lose track of some of the fluid so that you either can't find it and give up, or it appears later in a completely surprising location.

Me: So I was jacking off last night, but I had an MH370 and I'm not sure where some of the jizz went...
Them: Did you give up looking for it?
Me: No, I found it a few hours later on the other side of my room...
By Ulrikaumeko