toss off

verb4

1. •
   To assemble hastily.

   • I tossed off a letter to the local council.
2. •
   To deliver (a remark, suggestion, etc.) in an offhand manner.

   • He tossed off a few platitudes and then ignored any further questions.
3. •
   (slang, vulgar) To masturbate.
4. •
   (old-fashioned) To drink up rapidly.

   • Let me toss off this beer first.