underhanded


underhanded (http://definr.com/underhanded)

     adj 1: marked by deception; "achieved success in business only by
            underhand methods" [syn: sneaky, underhand]
     2: (sports) with hand brought forward and up from below
        shoulder level; "an underhand pitch"; "an underhand
        stroke" [syn: underhand, underarm] [ant: overhand]