adjective
With the back of the hand.
Involving a backward flip of the hand.
Insincere, sarcastic, ironic, or self-contradictory.
Indirect.
Backwards, turned around.
(of writing) inclining to the left
Retrospective, occurring after the fact rather than in advance.
Self-serving, corrupt, slipshod, or neglectful.
verb
simple past and past participle of backhand
adverb
In a backhanded manner.