mules, drug mules, drug couriers
Y si no, con unas cuantas mulas, podemos esperar.
And if not, with a few mules, we can wait.
— Manon des sources (1986)
Lo han traído siete mulas e iba encadenado.
He was brought by seven mules and was in chains.
— Замри-умри-воскресни! (1990)