It refers to who is the assistant of a bricklayer. Transporter or carrier assistant.
Pedro es el matacuaz de JuanIt is the same as meaning : Pedro es el camote de Juan Some synonyms, words or similar expressions can be sweet potato, steeper, montador, doll, couple, 40, used among barons because they are of the same sex 41 ,
Master bricklayer, bricklayer very good
Go find a mata cuaz go find a Unicorn do not disturb
Bricklayer Assistant.