An offensive term for a hologram, i.e. someone who is dead (but maintained physically as a holographic projection based on computer records of memories etc.). Used on the TV show Red Dwarf.
"You livies hate us deadies" (Arnold Rimmer).
by Andy April 19, 2004
1 more definition
When you die trying to take a selfie
The selfie turned into a deadie when they fell off the cliff.
by Toe jammer August 11, 2014