Am′bi‐dex″ter, n. 1. A person who uses both hands with equal facility.
2. Hence: A double-dealer; one equally ready to act on either side in party disputes.
The rest are hypocrites, ambidexters, so many turning pictures — a lion on one side, a lamb on the other.
Burton.
3. (Law) A juror who takes money from both parties for giving his verdict. Cowell.