look up any word, like cunt:
 
2.
culero means asshole, THATS IT. its as simple as that. goddamn of the people who defined "culero" in here knows what it fucking means? its not complex.
spanish-

guy 1- "ey me coji tu vieja guey"
guy 2- "te voy a matar pinche culero!"

translation-

guy 1- "yo i fucked your girl"
guy 2- "i'm gonna kill you fucking asshole!"
by GhostOfBiggie December 30, 2006
 
1.
An Asshole
Quit being such a culero
by Mo July 17, 2003
 
3.
Asshole, cerote, hijueputa, deuchebag, Juan Mérida,... etc. etc.
Ex.1: You are a fucking asshole culero!

Ex.2 You are a fucking Juan Mérida!
by YourPapi November 26, 2011
 
4.
In Salvadorean slang it is a voulgar term for a male homosexual.
No sias tan culero y handa hablale a ese culo que te 'sta wachando.
by Centro Americo August 02, 2008
 
5.
Spanish word also used as an adjective to describe something extremely unpleasant.
¡No manches! ¡un shock eléctrico se siente bien culero!
(¡Jeez, dude! ¡Electric shocks feel really culero!)
by C. Augusto Valdés July 24, 2004
 
6.
a male or female that are mean with other people, they are aswell sarcastics and most of the time popular... they try to destroy your life because for them is fun.

And actually in spanish it doesn´t mean someone homosexual.
Ese wey es bien culero ! ! !
That dude is a culero ! ! !
by Tre Manzon June 27, 2006
 
7.
A wennie, a pussy, a wimp, or one who likes to exaggerates things (Full of shit).
Ese vato es puro culero ( That dude is a winnie...(full of it)
by J. Villela November 05, 2003