WordWeb Online

1. Write quickly
   - dash off, scratch off, knock off [informal], fling off
    
2. Drink down entirely
   "They tossed off a few beers after work";
   - pop [informal], bolt down [informal], belt down [informal], pour down, down [informal], drink down, kill [informal]
    
3. [Brit, vulgar] Get sexual gratification through self-stimulation
   - masturbate

Derived forms: tosses off, tossed off, tossing off

Type of: compose, drink, excite, imbibe, indite [archaic], pen, stimulate, stir, write