Backhanded a. : With the hand turned backward; as, a backhanded blow.

Backhanded a. : Indirect; awkward; insincere; sarcastic; as, a backhanded compliment.

Backhanded a. : Turned back, or inclining to the left; as, a backhanded letters.

Example:
Is hitting a volleyball Backhanded with an open palm a legal hit?

Taxonomy
backhanded compliment, compliment, insult, free encyclopedia, clothing, left-handed compliment, search, Philadelphia, dress, wonders, examination, reveals, its true, true meaning, unattractive, improvement, relief, cook.

Defination from the web:
... "On the whole, I would rather be in Philadelphia" is a backhanded compliment. A backhanded compliment or left-handed compliment or asteism is an insult disguised as ... Sometimes a backhanded compliment is obvious, combining an obvious compliment with an equally obvious insult. ...