A mixture of non-menthol tobacco and marijuana cut up or grinded together. Genereally smoked out of a bong or pipe. Smoke should be inhaled and quickly exhaled unlike that of marijuana smoke. Also regarded to as The Domernautz.
John: Yo man, you got any Natural American Spirirt?

Mike: Yea, why?

John: Lets cut it up and mix it with weed so we can smoke mulchies.

Mike: Hell yeah bro, I love The Domernautz!
by Big Aaronor November 9, 2011
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In Ireland, an urban culchie. A person from a country town like Clonmel who considers themself urban and would look down on culchies who they consider to be more primitive.
He's an annoying culchie, probably a mulchie.
by Maidhcil Mac Fheorais September 16, 2007
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A person who thinks every action can fall under the catergory of fratty.
Dude: Yo mom is turning 53 today
Kyle: THIS IS SOOOO FRATTY!!
Dude: Mulchy....
by Wild Bill ILL WILL October 9, 2008
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The definition of leaves in a slightly moist state.
Those leaves on the floor are incredibly mulchy.
by Shiftybadger November 28, 2018
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1. (adj) A compliment used to describe someone/something that is voluptuous/bangin' in a very ghetto way.

2. (adj) A word used to describe someone who sleeps around.
1. Damn LaShandra, did you just come from Home Depot? Cuz that ass is mulchy!

2. Kayla has got to have an STD cuz she's the mulchiest girl I know.
by DJ_DZine October 13, 2010
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(Noun) When you consecutively hit a dab pen then a nicotine vape to reach a mulchie affect.

See #mulchie
“Man at school I was blasted all day off of electronic mulchies
by OakenBudoor September 1, 2022
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