Spanish slang, literal translation: The Boss of Bosses. Actual usage is intended to infer something or someone is the very best, often with braggadocio.
"Yo soy el mero mero"; I am the top dog, the best.

"Oy abuelita! These pancakes are el mero mero!"

"Our canned menudo is el mero mero!"
by Akimbojoe December 31, 2018
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Male.Exterior.Reproductive.Organ
Suck a M.E.R.O
He got a big ass M.E.R.O
by Kirstie AND Jeansha January 30, 2005
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AKA The Limosine Man.Upcomming Rap Superstar born in TJ,crossed illegaly over to Cali.Singles include the Limosine Song,Pro Din Bam Dong and Bill Bill.
Limousine Song: When I was in the limousine the man who was driving kicked me out the limousine and then I stayed there...I was in the ranch of the north everybody told me that nobody was gonna tell me,oh i was confused!!!
...El Mero Mero Tijuanero the Limousine Man!!!
by RaiderFan4Ever June 26, 2008
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To be completely and utterly unmatching in clothing.
Holy shit...He is totally Pulling a Mero!
by Meronation May 31, 2007
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A rundown, off-year Pontiac Firebird or Chevy Camaro, either driven by a redneck, or alternatively, sitting in a state of disrepair in the front yard of his trailer park home
Wow, what is that piece of shit?
I dunno - looks like a Trans-mero or something.
by JustAnotherJrk December 18, 2007
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A girl who looks exactly like her sister, stephanie! Has brown-brunette hair and has brown eyes just like her sister!
Twins, twins, twins, thats all their is between them..
by geen jon April 16, 2005
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