KMSL is an acronym that stands for “Killing Myself Laughing.” It is often used in text messaging and online communication as a way to express that something is extremely funny. It is similar to other popular internet slang terms such as “LOL” (Laugh Out Loud) or “ROFL” (Rolling On the Floor Laughing).
It’s a informal way of expressing something is so funny that you want to laugh till you die, it’s not meant to be taken literally. It’s just an expression of how much you enjoyed something, you can use it in the same way you would use “LOL” or “ROFL”
It can also be used in a sarcastic way to indicate that something is not funny at all, but the person writing is pretending to be amused.
In summary KMSL is a internet slang term that express extreme laughter and is used as an expression of amusement.
Related Slang words:
LOL – “Laughing Out Loud”
LMAO – “Laughing My Ass Off”
ROFL – “Rolling On the Floor Laughing”
LMFAO – “Laughing My Freaking Ass Off”
HAHA – Indicating laughter
XD – Emoticon representing a laughing face
ROFLMAO – “Rolling On the Floor Laughing My Ass Off”
CTFU – “Cracking The F*** Up”
TFW – “That Feeling When” (often used to introduce a humorous situation)
Hilarious – Used to describe something extremely funny or amusing.