A man, or woman, who ruthlessly hijacks or liberates an idea from a well-heeled, intelligent veteran professional. Jackals will liberate ideas moments after you have announced the idea, and somehow spin it to make it look like it was their's.
Mike: I think we should take information a few times a week and have people present their findings at our daily meeting.
Jim: Or, what we could do is at our daily meeting, have people present findings on information pertinent to our business.
Mike: Don't be such a fucking corporate jackal
Jim: Bye now.