mach chicken
The speed your hand needs to be moving to slap a chicken so hard it cooks instantly, and maybe your face too.
"I slapped that chicken so fast, it was mach chicken!", said by a chef who broke his hand.
"My slap was mach chicken!", said by a kid who slapped a chicken and got slapped back.
"That chicken was cooked by mach chicken!", said by a chicken who was slapped by a chef.