What is Thunderkyke?
1.
Any person of Jewish origin who falls from the sky during a rainstorm (usually accompanied by lightning).
"Better get the umbrella. It's raining!"
"Watch out for thunderkykes!"
See
2.
A racially offensive neologism referring to Jews, particularly those often accompanied by lightning.
"I think it's gonna rain today."
"Watch out for thunderkykes!"
See