porra means to many things..depends of the context.

find out urself u have an exemple in my avatar xD

I dont understand what does mean "PORRA". Its bad word?? 

Yeah!

Porra literally means "sperm".

However, when We zilians say "PORRA!", this is like "f@#!!" or "shit!" in English.

Like Nino said, Find the PORRA inside yourself.

btw WE GOT SILVER PORRAA!!!!!

woot