2002, Joseph C. Becker III, Eric A. Zilli, Twilight: The Waning Days of Youth (page 6)Without turning, Mike bent his head down just in time to avoid a huge snotball meant for his skull. Instead, a freshman a few feet away was the recipient of the unwholesome mucous present.
2006, Brad Bauer, Hitting in the Clutch (page 69)Fischer sees it and gets red in the face, then hawks up a snotball and spits at my cleat. It hits dead on, and I shove him on the bench. He shoves me back, and I stand up.
A term of abuse.
2007, Doug Lambeth, Itchy Donner (page 160)Don't it bother you that Jason Bent and those other little snotballs treat him like a doormat?