HMMMV 

High Mobility Multipurpose Military Vehicle (HMMMV). The Military version of the Hummer H1.

The HMMMV is also known as the "Hummer".

HMMMV by CTDevilDog August 25, 2009

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 

When someone doesnt want to say no but are making it blatantly obvious.

Person 1: Hey you wanna go out sometime?
Person 2: Hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm by GristlyWaif January 25, 2018

HMMWV 

High-Mobility Multi-Wheeled Vehicle. Replaced the Jeep in the 1980's. Also known as a Hum-vee or wordhummer/word

The HMMWV has a maximum fording depth of 30 inches.

HMMWV by SpaceMarine May 16, 2003

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm by i hate my classmates April 9, 2022

HmmmmmmmmmmmmmmmmmmmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm............................ 

a very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very long way of saying "no" or "hmm" etc

Sam: wanna dance?
You: HmmmmmmmmmmmmmmmmmmmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm............................
*awkward*
Sam: okayyy then

HmmmmmmmmmmmmmmmmmmmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm............................ by HMMMMMMMM<M<MM March 25, 2019

Hmmmm 

Words of the Minecraft Villager species. It is a sacred language, ancient and powerful.

Hmmmm, Hmmm hmm hmm hmmmm hmmmm

Hmmmm by mommy? sorry, mommy? October 10, 2019

Hmmm. Hmmm.

An often used expression from the Regular Show used as an affirmative statement and
also as a sarcastic way of saying "I told you so" or "You are ignorant".

After blocking a death punch from Rigby, Mordecai said
"Hmmm. Hmmm. You are never going to beat me at punchies!"

Hmmm. Hmmm. by quesondriac September 22, 2011