(verb) to take advantage of or hijack an email distribution list for purposes other than for which the list was created.

it can be used or mis-used for productive or counter-productive purposes such as internet lynching.

(noun) listjacking.
i'm tired of her listjacking to spew her personal rants to the office

he got fired after he listjacked the directory to expose his boss's affair
by merrywoohoo February 25, 2011
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