It is a dirty expression often allude to defecation against what religion considered sacred and therefore mysterious, shocking and taboo, such as God or the gods and related to him or them. Making a somewhat sicoanalitica interpretation I believe that blasphemy is a popular rejection of the fear and repression that religious institutions have exerted on human society, appropriating an authority that the town has not given them based only on the absolute uncertainty about more beyond. That blasphemy in my land, ready to the Northwest of the province of Zamora, ( 41 Alfons linguistic influence zone; express this rejection in a euphemistic way is this: " I caguen no God ". And they say it in a very threatening manner.
