The meaning of the Acronym PISS is...

PISS is

• Phoenix Ideologically Sound And Safe
• Prince Ickypoo Secret Service
• Pretty In Stupid Skirts

More Meanings For PISS:

• Perkis Ingalls Sperry And Shiurba
• Polygraph International Security Systems
• Pin Index Safety System
• Phoenix Ideologically Sound And Safe
• Prince Ickypoo Secret Service
• Pretty In Stupid Skirts

PISS is also in:

• Firms
• Funnies
• Security