Actually this word literally means go fuck your mom, not son of a bitch.
Putang means fuck, Ina means mom, and Mo means you. Son of a Bitch is actually anak ng puta.
A Filipino phrase that is used to express anger, disappointment, disgust, hate, shock et. al. Is used in almost any context. Literally means "Your mother is a whore". From the Spanish word "puta". Used in the same manner as "fuck", "fuck you" or "son of a bitch" in English. Related: puta, putangina, tangina, puta ka, pukingina mo.
Putang ina mo tarantado kang puñeta ka. Mamatay ka na gago.
(Fuck you, you fucking piece of shit, you cunt. Die.)