Where does “kerflop” come from?

kerflop (English) comes from English FLOP, from English floating-point operation — Alternative form of floating point operation.

kerflop (English): The sound of something flopping heavily, or...

Definitions

Step	Language	Word	Meaning
1	English	FLOP	Synonym of flop
2	English	floating-point operation	Alternative form of floating point operation

kerflop — Etymology, Origin & Word History | Etymology Explorer