Mierquina
A euphemism used as a substitute for the swear word mierda (shit) to express surprise or reaction to something that happened (it is a minced oath, similar to saying shoot or crap in English to avoid swearing).
1. Mierquina, that guy used to be poor and now he is a millionaire. 2. Mierquina Jose, you let Juan trick you.
Automatically translated from Spanish