the act of chopping off one's fingers, usually done with a sword or other large blade. Nomullas are always followed up with a chant.
Mazon: Dude Bofuck, I am going to nomulla you if you stare at me like a creepass one more time!!
Bogart: Let us all chant after watching that beautiful nomulla!! HOOZAH!! HOOZAH! HO SHAMI SHAMI ZAH!!