KM is a post-nominal used by Knights of Malta. Individuals with this title have been knighted, thereby holding membership in the Sovereign Military Order of Malta, the world's oldest surviving chilvalric order.
Wow! The new physician's office is owned by Robert Smith, MD, KM. He's a Doctor of Medicine and Knight of Malta!
by ModernAristocrat April 20, 2018

by Mareschizo August 31, 2021

An abbreviation for the word "Kill MySelf" (KMS) Can be used when idiots (like me) are too depressed and just wanna kill themselves.
Ron: I know it's been a hard day, but you gotta let her go...
Jakei: I just wanna kms. Can you help me with that?
Jakei: I just wanna kms. Can you help me with that?
by Jakeix August 23, 2018

kms- is an abbreviation for "kill myself" it may be used by such person who is struggling or is suffering or dealing with depression
by Depressed(:( January 9, 2022

Girl 1: “I’m going to fucking kms, my phone isint turning on!”
Girl 2: “try the charger.”
Girl 1: “no shit dumbass.”
Girl 2: “try the charger.”
Girl 1: “no shit dumbass.”
by THE2021EXPERIENCE March 28, 2022

by KM January 8, 2005
