What does .38 mean?

.38 meaning in Urban Dictionary

a common term accustomed make reference to any revolver chambered when it comes to .38 S&W specialized. Many popular examples will be the Smith & Wesson Model 10 and Model 36 'Chief's Special.' This is certainly perhaps one of the better chocies proper looking for a no-frills, close range, protective cartridge. It is not the absolute most effective, with so-so ballistics, but several .38s in center size will end most life threatening encounters.