Oscuro (en. Dark)
/osˈkuɾo/
Slang Meanings
Slang Meaning: Something that is complicated or confusing.
Example: That topic is so dark that I don't know where to start.
Ese tema es tan oscuro que no sé por dónde empezar.
Slang Meaning: Dangerous or unsettling situations.
Example: He always gets involved in dark matters.
Él siempre se mete en asuntos oscuros.