A famous singer in Mexico. To be an Alberto Mancillas you must be illegal and a short mexican with a mustache. Must work at at a taco stand and wear hair nets. Must have had #4 all around haircut or afro 93% of your life. Must like to fondle mens butt holes and hang out at playgrounds and watch children play. A alberto mancillas cannot be in anyway athletic except for soccer and stealing bar soap. Also must love beans