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5.
An ugly woman.
That chick fucking mersh!
by Dane February 15, 2004
 
1.
commercial marijuana, not of the highest quality, usually containing seeds and stems
is that nug or mersh?
by bell September 04, 2003
 
2.
Lower-grade marijuana grown in larger quantities, usually contains lots of beaners(seeds). Less potent than dank or dro but can still get you pretty high.
"Dude I don't have enough money for dank" "Thats ok man just buy a bag of mersh"
by Buddha Lover November 28, 2006
 
3.
Slang for "commercial," with reference to works of music, art, or culture. Derogatory. Implies more money went into producing the thing than imagination went into conceiving of it. A term frequently used by 1980s San Pedro, CA punk band the Minutemen (whose second last album was called "Project Mersh").
"Are you kidding? I'd never listen to mersh stuff like Justin Beiber."
by FancyACorndogBro? August 15, 2011
 
4.
To make plans and not follow through; to stand someone up.
"Sorry I mershed last night, but I had to work late."
by LittleSam September 24, 2004
 
6.
Everything, anything, and nothing at the same time.

also

mershing = having sex
- Mershity mersh mersh mersh....

- I caught them mershing. (I caught them
having sex)
by SH November 24, 2003
 
7.
an exclamation of affection only to bunny or elly.
elly i want you to come over now. mersh!
by bunnykins October 30, 2007