What is lightning blood in blood out?

Lightning Blood is a term used in the film and book "Blood In Blood Out" to describe Chicano gang members who fiercely protect their identities and gang affiliations. The term is symbolic of the gang member's ability to strike quickly and powerfully, like lightning, when threatened. The use of this term highlights the importance of gang loyalty and the risks associated with leaving or betraying the gang. Additionally, it reinforces the violent and dangerous nature of the gang lifestyle.