Jazz has borrowed from other genres of music and also has lent itself to other genres of music.
'Shkoff' is to eat. 'Shkiaff' is to slap. Like, 'Gettouttahere I'm gonna give you a couple of shkiaffs,' or, 'Forget presentation, just shkiaff the food onto the plate.'
I never did anything by accident, nor did any of my inventions come by accident; they came by work.