1. [Brit, vulgar] Insulting term of address for people who are stupid, irritating or ridiculous
   "Don't be such a tosser and apologize for your mistake";
    
2. Someone who throws lightly (as with the palm upward)
   "The street performer was an expert tosser, juggling five balls with ease"
    
3. [Brit, vulgar] A masturbator
   "He was called a tosser by his angry roommate";

Derived forms: tossers

Type of: disagreeable person, masturbator, onanist, thrower, unpleasant person

Encyclopedia: Tosser