Estubo (en. Was)
/esˈtu.βo/
Slang Meanings
Informal way of speaking used in some regions.
In my neighborhood, they sometimes say 'estubo' instead of 'estuvo'.
En mi barrio, a veces dicen 'estubo' en lugar de 'estuvo'.
Term viewed as a common mistake.
Many think it is a slip of the tongue.
Muchos piensan que es un desliz al hablar.