Learn how to say Spitballs correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word spitball:
1a piece of paper that has been chewed and shaped into a ball for use as a missile.
2 Baseball an unlawful pitch made with a ball moistened with saliva or sweat to make it move erratically.
[with object] informal
throw out (a suggestion) for discussion:
I’m just spitballing a few ideas