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Live fast die young. You know what it's about. Very famous acronym. Can stand in the place of yolo. It's basically better known than yolo.
"Should I go on the date with that tinder guy?" "Lfdy"
by drstevebrule December 30, 2014
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LFDY is an abbreviation for "live fast, die young"

This means to live life as you would if it were your last day, with no regrets.
People who LFDY live for fun and fun only, usually with no regards to the consequences.

LFDY is gaining popularity quickly, like the similar abbreviation YOLO.
I don't care what she says, I'll live my life how I want to - #LFDY
by live-fast-die-young February 21, 2012
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