Deste (en. This)
/ˈdeste/
Slang Meanings
It is used colloquially to refer to something in arguments.
I say that the car of this type is the best.
Yo digo que el coche deste tipo es el mejor.
It is used in some regions as a shortening of 'on this side'.
Come here, since you arrived, everything has changed.
Ven aquí, desde que llegaste, todo ha cambiado.