To deliberately tag someone on Facebook in a terrible picture; or in a really old or unclear picture, just for personal revenge.
"Joe what the fuck, you Death Tagged me in Jack's old album, and that thong was not for the public to see."

"Christy! You Death Tagged me before my nose and boob job! I'm gonna fucking kill you! OMG!"

"Hey Jim, get to a computer ASAP. Ralph Death Tagged the shit out of you. Untag Immediately!"
by crazylegs123 March 8, 2010
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