stands for: kill my self

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

Use in a joking manner as kill my self you mainly see it over text when someone has messed up or said something wrong

Engineering acronym for "kilometers per second".

Used by lower beings who find pleasure in committing mathematical blasphemy.

Please note that physicists use the unambiguous and mathematically consistent abbreviation "km/s".

Stands for kill myself. Used online mostly.

Slang for "kill myself," usually used in a funny or sarcastic way.