cager
n.— «In the Streetfighterz Web chat room, a handful of postings scolded motorcyclists for harassing other motorists. Others, however, congratulated those bikers who confronted the “cagers,” another word for car drivers.» —“Daredevil riding takes an ugly turn, police say” by Shane Graber, Jeremy Kohler St. Louis Post-Disptach (Missouri) Nov. 5, 2007. (source: Double-Tongued Dictionary)
Further reading
Tracy in Beaufort, North Carolina, says her grandmother, aunts, and uncles used to try to calm down an upset or bossy person with Well, don’t get astorperious! You might debubiate! In the work of Zora Neale Hurston and in Harlem Renaissance...
Rosalind from Montgomery, Alabama, says her mother used to scold her for acting like a starnadle fool. The more common version of this term is starnated fool, a term that appears particular to Black English, and appears in the work of such writers...