Mechanically Enchanced Cybernetic Humanoid. A guild of retards on various online roleplaying games that think they are robots. They started on the old school Neverwinter Nights as far as I can tell, and proceeded to infect many other games over time.
"Hey, what does MECH mean in that guys name?"

"I think it's Mechanically Enhanced Cocksucking Homosexual."
by Rice Sucks April 8, 2005
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King of tucking penis and a person who tells all “the truths”.
Mech is a penis tucker, and that’s all the truth he can handle.
by TMM27 November 30, 2019
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A cool dude who really likes the way BUNG rolls off his tongue.

He likes animals and can be counted on to have quite a variety of them at any given time.
Connie: Ask Meche' to say bung.
Andy: Right now? He is busy feeding the animals.
Connie: Just do it.
Andy: Hey Meche', say bung!
Meche': BUNNNNNG
by Connizzle July 31, 2011
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One of the nicknames for Mercedes car
(most of car brands have nicknames like.. Lamborghini = lambo, Chevrolet = chevy etc..)
I bought new meche yesterday! Its all black with white leather interior
by Bbygoat June 11, 2020
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A person’s name, Mech is a very unique as well is the rarest name for a person and is also one of the most interesting person with a great personality. If you know anyone name “Mech” just know you’re very lucky cuz that is a one in a life time after all Mech is a very rare person. Mech is the chill admiring funniest cutest coolest smartest sweetest kindest most loyal and honest person with W rizz. So next time if you’re trying to find an amazing friend just go find yourself a Mech (if you’re lucky)
Person A: aw man I really want a cool loyal honest friend that I can trust!

Person B: just go find yourself a Mech, you won’t regret it.
by Gangstermm July 26, 2023
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1. Greatest Marine ever

2. Jesus Christ himself was the first seat mech, he joined the marine corps in the year 1 and retired as a Sgt Maj in the year 2... yah he was that awesome.

3. Has slept with every known hot woman in the world... leaves all the fat chicks for powerline and ordnance

4. Every seat mech has kicked Chuck Norris' ass at least once.
All the Hot chicks in the world: "WOW seat mech's are the best!"

Jesus: "I remember when i was a seat mech!"

Chuck Norris: "Holy crap if another seat mech whoops my ass im gonna just roundhouse kick myself to death"
by Seatmech March 29, 2008
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A robot looking thing commonly used by pussies. Originated by some guy that was on weed using weed as a straw to drink his beer his favorite number 420 hmm.
bro this guys just killed me with a B.R.U.T.E/Mech what a pussy
by Kangaroo124 August 16, 2019
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