What does JKL mean?

What does JKL mean? This could be the only web page dedicated to explaining the meaning of JKL (JKL acronym/abbreviation/slang word). What is JKL?
JKL is "Just Kidding Loser" or "Just Kidding, LOL"
JKL Definition / JKL Means
The definition of JKL is "Just Kidding Loser" or "Just Kidding, LOL"
The Meaning of JKL
JKL means "Just Kidding Loser" or "Just Kidding, LOL"
So now you know - JKL means "Just Kidding Loser" or "Just Kidding, LOL" - don't thank us.   What does JKL mean? JKL is an acronym, abbreviation or slang word that is explained above where the JKL definition is given.