1. [informal] Someone who is an active supporter and advocate
   "He was a tireless plugger for environmental causes";
   - promoter, booster
    
2. [Austral] A flip-flop or thong sandal
   "He wore pluggers to the beach"
    
3. [informal] A persistent, hardworking person
   "She's a real plugger, never giving up despite setbacks"
    
4. A device or tool used to plug or seal something
   "The plumber used a plugger to stop the leak"

Derived forms: pluggers

Type of: adman [informal], advertiser, advertizer [US, non-standard]

Encyclopedia: Plugger