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2.
Proving involvement in a crime or fault, while at the same time making others timid or fearful.

Mostly used to describe posts on internet forums.
I suppoose the rest of us will thwart that by quoting everything incrimidating you've posted!
by felwynd June 30, 2008
 
1.
Incriminating and intimidating.
Everything the suspect said seemed incrimidating before they realized he was innocent.
by soggypotato September 05, 2014