it is a filipino word or term meaning 'you're son of a bitch!' or its like saying that his/her mother is a whore.

it means your mom is a hoe/bitch/slut/ etc. in tagalog (language of the philippines)

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.

the Filipino word for "Motherfucker"

is a phrase that should not be used by other nationality,
only used by pilipinos it is a bad word
in english your a motherfucker
there are also other types of this:
tangina mo, tangna mo, tangena mo, potangena,
pota, futangina mo etc.

Son of a Bitch translated in Filipino language.... Putang=Bitch Ina=Mother Mo=your/// Your mother is a bitch!!!

a word used to define your mother as a hooker.

also a swear word.

real meaning is "your mother is a hooker"