John Henry - one's signature

What does John Henry in Idioms_John stand for? This page is dedicated to explaining the various possible meanings of acronym, abbreviation, shorthand or slang term : John Henry What does John Henry in Idioms_John mean? Ever wondered what John Henry means? Or any of the other 1,050,000 slang words, abbreviations and acronyms listed here at Sayitshort.com? Your resource for web acronyms, web abbreviations and netspeak.

What is John Henry?
John Henry is " one's signature", under John-Henry
John Henry Definition / John Henry Means
The definition of John Henry is " one's signature"
The Meaning of John Henry
John Henry means " one's signature"
Other definition of John Henry?
We've found a total of 1 definitions for John Henry John Henry one's signature in Idioms

What does John Henry in Idioms_John stand for?