1. [Brit, informal] A waterproof raincoat made of rubberized fabric
   "He put on his mack before heading out into the stormy weather";
   - macintosh [Brit], mackintosh [Brit], mac [Brit, informal]
    
2. [N. Amer, informal] A man who is skilled in seduction or has many sexual partners
   "He thinks he's such a mack, but most women find him annoying"

Sounds like: mack, Mach

Derived forms: macks

Type of: raincoat, waterproof

Encyclopedia: Mack, Minnesota