Gatillero 

gun man, gunner in a drive-by shooting

Gatillero by Dustin Torrez August 27, 2003

Gatillero 

Hitman
the person who takes care of business

El Bichote esta con el gatillero

Gatillero by Javier. April 26, 2003

Grillero 

A person that hooks up with ugly bitties often because they get drunk.

James: Hey Puerto Rico you see Alex leave the bar with that busted ass bitch? I swear people hook up with the ugliest people when they are drunk
Puerto Rico: Where I come from we call them Grilleros

Grillero by Keeping it old school October 8, 2011

grillero 

/gree·AYR·o/

1) A person trained in the art of preparing and serving foods cooked on a griddle, such as at a diner or fast food restaurant.

(Faux Spanish for "grill tender.")

To finish the breakfast order, the grillero laid a fried egg onto the corned beef hash.

grillero by John Kasdorf February 12, 2008