IDKWTDWY
IDKWTDWY means “I don’t know what to do without you” Which is a lyric from the song “Francis Forever” by Mitski. It’s a abbreviation from the first lyric of the song
“IDKWTDWY now that you left”
idkwtdwy
Acronym for I don't know what to do without you
idkwtdwy bitch, you my best friend!