An expression of surprise or shock that is an extension of the phrase 'Shit fire' Used primarily by people in the southern and mid western U.S.
"She's going to what? Well if she shaves her head, I'll shit fire and save the matches."
"Shit fire and save the matches! There's no way you really won at the casino."
Awsome punk band from oakland with matt on drums, justin on bass, jon on guitar and the incredibly hotshawn harris on vocals and guitar. Re-released their first album on Epitaph records back in 2004 and have been touring for what seems forever haha... CHECK EM OUT