Definition & Meaning of "religion of piss"in English

What is the origin of the term "religion of piss" and how is it used?

"Religion of piss" is a highly offensive English phrase that emerged in the early 21st century as an Islamophobic insult. It deliberately distorts and demeans Islam, framing the religion as violent or terroristic in nature. The term is primarily used in hate speech, online trolling, and extremist commentary to insult Muslims and their faith. It is explicitly derogatory, vulgar, and blasphemous, targeting religious identity and beliefs, and is never neutral or reclaimed.