Mellowbox 

mel·low·box   mel-oh-boks noun; adjective

1. soft, controlled, boring and serene.
2. disinterested, inability to enjoy social settings.
3. person who spends a lot of time sitting or lying down.
4. person that lacks enjoyment of alcohol and fun.
5. antonym of slaybox

Disneyland's number one customer is a mellowbox.

Mellowbox by myalterego October 31, 2011

mellowcore 

The first major subdivision of "softcore." Used to describe something that is stylized towards making a statement from something mellow in mood. May be an insult.

things mellowcore:
The Postal Service, Death Cab for Cutie, Interpol, most 80s music, metro guys wishing they were gay

mellowcore by TheBehotch June 25, 2006

Mellowba 

1. Abbreviation of "awesome" when referring to marshmallows

2.The name of a YouTube Channel (go check it out)

Dude the marshmallows in this s'mores are so "Mellowba"

Mellowba by FIFA from Mellowba July 13, 2016

Mellowtone

to talk in a mellow voice.

When Freddy smokes weed, he talks me in a "mellowtone".

Mellowtone by MissHerbie January 28, 2013

Mellowodic

(pronounced meh low odd ik) Melodic, yet mellow. Usually associated with a higher degree of quality.

That Phish song is mellowodic.

Mellowodic by tastybluecrayon May 10, 2010

mellowopillis 

the place you go when your so high you no longer feel feelings and lose sight of your surroundings.

hunter: monica im fucking baked
monica: im in mellowopillis
Hunter: shit one more bowl and i will be to
monica: fuck yeah

mellowopillis by bong skillet May 19, 2012

mellowlover 

Your only purpose is being a pocket healer and sucking up to sabrina

Omg mellowlover yoou are such a gentlemen

mellowlover by brewski425 May 5, 2018