Chicago lightning 

Dated american slang phrase to refer to bullets or gunfire.

"Thanks, friend; but you're wasting your time. You better warn Crocker. If that louse makes a play for me, he'll get hit with Chicago lightning!" from the book The hard-boiled omnibus (1952) by Joseph Thompson Shaw.

Chicago lightning by FalcoMeyster January 22, 2023

chicago lightning 

When you fuck a girl so fast she cums before you

Kyle:How was your night with Kate?

Havoc:It was weird she came before me.

Kyle:Chicago Lightning?

Havoc:Chicago Lightning.

chicago lightning by Nikesonmyfeet June 8, 2014